Finding the Fourth Proportional to 3,988,344.62, 5,984,024.68 and 1,561,232.48
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Solution
The fourth proportional to 3,988,344.62, 5,984,024.68 and 1,561,232.48 is: 2,342,438.93
Step by Step Solution
- Step 1: Write the proportion equation
3,988,344.62 : 5,984,024.68 = 1,561,232.48 : x - Step 2: Convert to fraction form
3,988,344.62/5,984,024.68 = 1,561,232.48/x - Step 3: Cross multiply
3,988,344.62x = 5,984,024.68 × 1,561,232.48 - Step 4: Simplify right side
3,988,344.62x = 9,342,453,715,844.05 - Step 5: Solve for x
x = 9,342,453,715,844.05/3,988,344.62 - Step 6: Final answer
x = 2,342,438.93
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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.