Finding the Fourth Proportional to 2,331,752.68, 3,217,825.36 and 1,351,882.13
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Solution
The fourth proportional to 2,331,752.68, 3,217,825.36 and 1,351,882.13 is: 1,865,601.21
Step by Step Solution
- Step 1: Write the proportion equation
2,331,752.68 : 3,217,825.36 = 1,351,882.13 : x - Step 2: Convert to fraction form
2,331,752.68/3,217,825.36 = 1,351,882.13/x - Step 3: Cross multiply
2,331,752.68x = 3,217,825.36 × 1,351,882.13 - Step 4: Simplify right side
2,331,752.68x = 4,350,120,606,309.68 - Step 5: Solve for x
x = 4,350,120,606,309.68/2,331,752.68 - Step 6: Final answer
x = 1,865,601.21
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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.