Finding the Fourth Proportional to 3,737,925.20, 5,609,512.20 and 1,609,536.80
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Solution
The fourth proportional to 3,737,925.20, 5,609,512.20 and 1,609,536.80 is: 2,415,435.26
Step by Step Solution
- Step 1: Write the proportion equation
3,737,925.20 : 5,609,512.20 = 1,609,536.80 : x - Step 2: Convert to fraction form
3,737,925.20/5,609,512.20 = 1,609,536.80/x - Step 3: Cross multiply
3,737,925.20x = 5,609,512.20 × 1,609,536.80 - Step 4: Simplify right side
3,737,925.20x = 9,028,716,315,948.96 - Step 5: Solve for x
x = 9,028,716,315,948.96/3,737,925.20 - Step 6: Final answer
x = 2,415,435.26
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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.