Finding the Fourth Proportional to 4,337,909.06, 5,984,946.51 and 2,502,121.28
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Solution
The fourth proportional to 4,337,909.06, 5,984,946.51 and 2,502,121.28 is: 3,452,138.30
Step by Step Solution
- Step 1: Write the proportion equation
4,337,909.06 : 5,984,946.51 = 2,502,121.28 : x - Step 2: Convert to fraction form
4,337,909.06/5,984,946.51 = 2,502,121.28/x - Step 3: Cross multiply
4,337,909.06x = 5,984,946.51 × 2,502,121.28 - Step 4: Simplify right side
4,337,909.06x = 14,975,062,022,332.73 - Step 5: Solve for x
x = 14,975,062,022,332.73/4,337,909.06 - Step 6: Final answer
x = 3,452,138.30
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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.