Xiaochun's height is 1.4 meters, and his shadow length is 0.6 meters. If the shadow length of the basketball stand measured at the same time and at the same place is 1.8 meters, how high is the basketball stand? (Use proportion to solve) 5 points.
小春的身高1.4米，他的影长0.6米．如果在同一时间，同一地点测得篮球架的影长为1.8米，篮球架有多高？(用比例解)5分．
<gadget id="calculator">1.8 / 0.6</gadget>
<output>3</output>

<gadget id="calculator">1.4 * 3</gadget>
<output>4.2</output>

<result>4.2</result>