Finding the Fourth Proportional to 2,862,252.84, 3,948,331.14 and 2,324,775.72
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Solution
The fourth proportional to 2,862,252.84, 3,948,331.14 and 2,324,775.72 is: 3,206,908.99
Step by Step Solution
- Step 1: Write the proportion equation
2,862,252.84 : 3,948,331.14 = 2,324,775.72 : x - Step 2: Convert to fraction form
2,862,252.84/3,948,331.14 = 2,324,775.72/x - Step 3: Cross multiply
2,862,252.84x = 3,948,331.14 × 2,324,775.72 - Step 4: Simplify right side
2,862,252.84x = 9,178,984,368,791.92 - Step 5: Solve for x
x = 9,178,984,368,791.92/2,862,252.84 - Step 6: Final answer
x = 3,206,908.99
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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.