The bases of a triangle and a parallelogram are equal, and the height of the parallelogram is twice the height of the triangle. So how many times is the area of the parallelogram larger than that of the triangle?
一个三角形和一个平行四边形的底相等，并且平行四边形的高是三角形高的2倍．那么平行四边形的面积是三角形的多少倍．
<result>4</result>