Finding the Fourth Proportional to 4,436,732.18, 6,122,690.42 and 2,399,541.68
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Solution
The fourth proportional to 4,436,732.18, 6,122,690.42 and 2,399,541.68 is: 3,311,367.52
Step by Step Solution
- Step 1: Write the proportion equation
4,436,732.18 : 6,122,690.42 = 2,399,541.68 : x - Step 2: Convert to fraction form
4,436,732.18/6,122,690.42 = 2,399,541.68/x - Step 3: Cross multiply
4,436,732.18x = 6,122,690.42 × 2,399,541.68 - Step 4: Simplify right side
4,436,732.18x = 14,691,650,856,526.71 - Step 5: Solve for x
x = 14,691,650,856,526.71/4,436,732.18 - Step 6: Final answer
x = 3,311,367.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.