Finding the Fourth Proportional to 2,407,932.62, 3,612,500.28 and 1,699,344.62
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Solution
The fourth proportional to 2,407,932.62, 3,612,500.28 and 1,699,344.62 is: 2,549,441.32
Step by Step Solution
- Step 1: Write the proportion equation
2,407,932.62 : 3,612,500.28 = 1,699,344.62 : x - Step 2: Convert to fraction form
2,407,932.62/3,612,500.28 = 1,699,344.62/x - Step 3: Cross multiply
2,407,932.62x = 3,612,500.28 × 1,699,344.62 - Step 4: Simplify right side
2,407,932.62x = 6,138,882,915,566.49 - Step 5: Solve for x
x = 6,138,882,915,566.49/2,407,932.62 - Step 6: Final answer
x = 2,549,441.32
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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.