Finding the Fourth Proportional to 2,596,820.42, 3,895,113.76 and 1,744,251.28
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Solution
The fourth proportional to 2,596,820.42, 3,895,113.76 and 1,744,251.28 is: 2,616,298.42
Step by Step Solution
- Step 1: Write the proportion equation
2,596,820.42 : 3,895,113.76 = 1,744,251.28 : x - Step 2: Convert to fraction form
2,596,820.42/3,895,113.76 = 1,744,251.28/x - Step 3: Cross multiply
2,596,820.42x = 3,895,113.76 × 1,744,251.28 - Step 4: Simplify right side
2,596,820.42x = 6,794,057,161,625.61 - Step 5: Solve for x
x = 6,794,057,161,625.61/2,596,820.42 - Step 6: Final answer
x = 2,616,298.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.