Finding the Fourth Proportional to 2,267,244.90, 3,129,138.10 and 1,722,484.26
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Solution
The fourth proportional to 2,267,244.90, 3,129,138.10 and 1,722,484.26 is: 2,377,286.69
Step by Step Solution
- Step 1: Write the proportion equation
2,267,244.90 : 3,129,138.10 = 1,722,484.26 : x - Step 2: Convert to fraction form
2,267,244.90/3,129,138.10 = 1,722,484.26/x - Step 3: Cross multiply
2,267,244.90x = 3,129,138.10 × 1,722,484.26 - Step 4: Simplify right side
2,267,244.90x = 5,389,891,124,616.31 - Step 5: Solve for x
x = 5,389,891,124,616.31/2,267,244.90 - Step 6: Final answer
x = 2,377,286.69
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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.