Finding the Fourth Proportional to 5,293,781.32, 7,937,468.62 and 2,375,339.17
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Solution
The fourth proportional to 5,293,781.32, 7,937,468.62 and 2,375,339.17 is: 3,561,571.39
Step by Step Solution
- Step 1: Write the proportion equation
5,293,781.32 : 7,937,468.62 = 2,375,339.17 : x - Step 2: Convert to fraction form
5,293,781.32/7,937,468.62 = 2,375,339.17/x - Step 3: Cross multiply
5,293,781.32x = 7,937,468.62 × 2,375,339.17 - Step 4: Simplify right side
5,293,781.32x = 18,854,180,072,167.81 - Step 5: Solve for x
x = 18,854,180,072,167.81/5,293,781.32 - Step 6: Final answer
x = 3,561,571.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.