Finding the Fourth Proportional to 3,761,727.87, 5,641,857.07 and 1,202,256.26
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Solution
The fourth proportional to 3,761,727.87, 5,641,857.07 and 1,202,256.26 is: 1,803,149.56
Step by Step Solution
- Step 1: Write the proportion equation
3,761,727.87 : 5,641,857.07 = 1,202,256.26 : x - Step 2: Convert to fraction form
3,761,727.87/5,641,857.07 = 1,202,256.26/x - Step 3: Cross multiply
3,761,727.87x = 5,641,857.07 × 1,202,256.26 - Step 4: Simplify right side
3,761,727.87x = 6,782,957,949,217.83 - Step 5: Solve for x
x = 6,782,957,949,217.83/3,761,727.87 - Step 6: Final answer
x = 1,803,149.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.