Finding the Fourth Proportional to 2,253,909.24, 3,372,782.49 and 1,951,344.12
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Solution
The fourth proportional to 2,253,909.24, 3,372,782.49 and 1,951,344.12 is: 2,920,019.65
Step by Step Solution
- Step 1: Write the proportion equation
2,253,909.24 : 3,372,782.49 = 1,951,344.12 : x - Step 2: Convert to fraction form
2,253,909.24/3,372,782.49 = 1,951,344.12/x - Step 3: Cross multiply
2,253,909.24x = 3,372,782.49 × 1,951,344.12 - Step 4: Simplify right side
2,253,909.24x = 6,581,459,279,900.46 - Step 5: Solve for x
x = 6,581,459,279,900.46/2,253,909.24 - Step 6: Final answer
x = 2,920,019.65
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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.