Finding the Fourth Proportional to 3,819,560.86, 5,729,342.82 and 940,983.67
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Solution
The fourth proportional to 3,819,560.86, 5,729,342.82 and 940,983.67 is: 1,411,475.88
Step by Step Solution
- Step 1: Write the proportion equation
3,819,560.86 : 5,729,342.82 = 940,983.67 : x - Step 2: Convert to fraction form
3,819,560.86/5,729,342.82 = 940,983.67/x - Step 3: Cross multiply
3,819,560.86x = 5,729,342.82 × 940,983.67 - Step 4: Simplify right side
3,819,560.86x = 5,391,218,033,451.75 - Step 5: Solve for x
x = 5,391,218,033,451.75/3,819,560.86 - Step 6: Final answer
x = 1,411,475.88
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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.