Finding the Fourth Proportional to 2,821,299.13, 4,231,397.62 and 901,695.41
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Solution
The fourth proportional to 2,821,299.13, 4,231,397.62 and 901,695.41 is: 1,352,366.99
Step by Step Solution
- Step 1: Write the proportion equation
2,821,299.13 : 4,231,397.62 = 901,695.41 : x - Step 2: Convert to fraction form
2,821,299.13/4,231,397.62 = 901,695.41/x - Step 3: Cross multiply
2,821,299.13x = 4,231,397.62 × 901,695.41 - Step 4: Simplify right side
2,821,299.13x = 3,815,431,811,838.92 - Step 5: Solve for x
x = 3,815,431,811,838.92/2,821,299.13 - Step 6: Final answer
x = 1,352,366.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.