Finding the Fourth Proportional to 2,921,050.92, 4,381,528.95 and 1,124,324.70
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Solution
The fourth proportional to 2,921,050.92, 4,381,528.95 and 1,124,324.70 is: 1,686,468.79
Step by Step Solution
- Step 1: Write the proportion equation
2,921,050.92 : 4,381,528.95 = 1,124,324.70 : x - Step 2: Convert to fraction form
2,921,050.92/4,381,528.95 = 1,124,324.70/x - Step 3: Cross multiply
2,921,050.92x = 4,381,528.95 × 1,124,324.70 - Step 4: Simplify right side
2,921,050.92x = 4,926,261,222,250.07 - Step 5: Solve for x
x = 4,926,261,222,250.07/2,921,050.92 - Step 6: Final answer
x = 1,686,468.79
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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.