Finding the Fourth Proportional to 3,327,770.28, 4,992,207.29 and 1,168,234.90
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Solution
The fourth proportional to 3,327,770.28, 4,992,207.29 and 1,168,234.90 is: 1,752,546.09
Step by Step Solution
- Step 1: Write the proportion equation
3,327,770.28 : 4,992,207.29 = 1,168,234.90 : x - Step 2: Convert to fraction form
3,327,770.28/4,992,207.29 = 1,168,234.90/x - Step 3: Cross multiply
3,327,770.28x = 4,992,207.29 × 1,168,234.90 - Step 4: Simplify right side
3,327,770.28x = 5,832,070,798,352.78 - Step 5: Solve for x
x = 5,832,070,798,352.78/3,327,770.28 - Step 6: Final answer
x = 1,752,546.09
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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.