Finding the Fourth Proportional to 2,514,737.70, 3,461,572.53 and 2,191,884.66
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Solution
The fourth proportional to 2,514,737.70, 3,461,572.53 and 2,191,884.66 is: 3,017,160.69
Step by Step Solution
- Step 1: Write the proportion equation
2,514,737.70 : 3,461,572.53 = 2,191,884.66 : x - Step 2: Convert to fraction form
2,514,737.70/3,461,572.53 = 2,191,884.66/x - Step 3: Cross multiply
2,514,737.70x = 3,461,572.53 × 2,191,884.66 - Step 4: Simplify right side
2,514,737.70x = 7,587,367,727,984.39 - Step 5: Solve for x
x = 7,587,367,727,984.39/2,514,737.70 - Step 6: Final answer
x = 3,017,160.69
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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.