Xiaohua's height is 1.6m, and his shadow length is 2.4m. If the shadow of a tree is 4.8m long at the same time and at the same place, how tall is the tree (use proportional knowledge to answer)
小华的身高是1.6m，他的影长是2.4m．如果同一时间、同一地点测得一棵树的影子长4.8m，这棵树有多高(用比例知识解答)
<gadget id="calculator">1.6 * 4.8</gadget>
<output>7.68</output>

<gadget id="calculator">7.68 / 2.4</gadget>
<output>3.2</output>

<result>3.2</result>