Finding the Fourth Proportional to 4,521,229.25, 6,782,065.29 and 1,825,217.98
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Solution
The fourth proportional to 4,521,229.25, 6,782,065.29 and 1,825,217.98 is: 2,737,916.35
Step by Step Solution
- Step 1: Write the proportion equation
4,521,229.25 : 6,782,065.29 = 1,825,217.98 : x - Step 2: Convert to fraction form
4,521,229.25/6,782,065.29 = 1,825,217.98/x - Step 3: Cross multiply
4,521,229.25x = 6,782,065.29 × 1,825,217.98 - Step 4: Simplify right side
4,521,229.25x = 12,378,747,491,886.75 - Step 5: Solve for x
x = 12,378,747,491,886.75/4,521,229.25 - Step 6: Final answer
x = 2,737,916.35
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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.