Finding the Fourth Proportional to 4,436,614.10, 6,122,531.51 and 2,399,423.60
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Solution
The fourth proportional to 4,436,614.10, 6,122,531.51 and 2,399,423.60 is: 3,311,206.75
Step by Step Solution
- Step 1: Write the proportion equation
4,436,614.10 : 6,122,531.51 = 2,399,423.60 : x - Step 2: Convert to fraction form
4,436,614.10/6,122,531.51 = 2,399,423.60/x - Step 3: Cross multiply
4,436,614.10x = 6,122,531.51 × 2,399,423.60 - Step 4: Simplify right side
4,436,614.10x = 14,690,546,554,227.86 - Step 5: Solve for x
x = 14,690,546,554,227.86/4,436,614.10 - Step 6: Final answer
x = 3,311,206.75
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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.