Finding the Fourth Proportional to 4,496,154.91, 6,204,689.37 and 2,431,165.55
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Solution
The fourth proportional to 4,496,154.91, 6,204,689.37 and 2,431,165.55 is: 3,355,006.08
Step by Step Solution
- Step 1: Write the proportion equation
4,496,154.91 : 6,204,689.37 = 2,431,165.55 : x - Step 2: Convert to fraction form
4,496,154.91/6,204,689.37 = 2,431,165.55/x - Step 3: Cross multiply
4,496,154.91x = 6,204,689.37 × 2,431,165.55 - Step 4: Simplify right side
4,496,154.91x = 15,084,627,044,795.20 - Step 5: Solve for x
x = 15,084,627,044,795.20/4,496,154.91 - Step 6: Final answer
x = 3,355,006.08
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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.