Finding the Fourth Proportional to 4,372,387.82, 6,034,073.95 and 2,412,491.53
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Solution
The fourth proportional to 4,372,387.82, 6,034,073.95 and 2,412,491.53 is: 3,329,336.95
Step by Step Solution
- Step 1: Write the proportion equation
4,372,387.82 : 6,034,073.95 = 2,412,491.53 : x - Step 2: Convert to fraction form
4,372,387.82/6,034,073.95 = 2,412,491.53/x - Step 3: Cross multiply
4,372,387.82x = 6,034,073.95 × 2,412,491.53 - Step 4: Simplify right side
4,372,387.82x = 14,557,152,320,892.70 - Step 5: Solve for x
x = 14,557,152,320,892.70/4,372,387.82 - Step 6: Final answer
x = 3,329,336.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.