Given that 2x:3=(x+1):4, find the value of x.
已知2x：3=(x+1)：4，求x的值．
<gadget id="calculator">2 * 4</gadget>
<output>8</output>

<gadget id="calculator">8 - 3</gadget>
<output>5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>