Finding the Fourth Proportional to 2,481,497.70, 3,722,246.55 and 2,082,916.95
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Solution
The fourth proportional to 2,481,497.70, 3,722,246.55 and 2,082,916.95 is: 3,124,375.43
Step by Step Solution
- Step 1: Write the proportion equation
2,481,497.70 : 3,722,246.55 = 2,082,916.95 : x - Step 2: Convert to fraction form
2,481,497.70/3,722,246.55 = 2,082,916.95/x - Step 3: Cross multiply
2,481,497.70x = 3,722,246.55 × 2,082,916.95 - Step 4: Simplify right side
2,481,497.70x = 7,753,130,431,074.02 - Step 5: Solve for x
x = 7,753,130,431,074.02/2,481,497.70 - Step 6: Final answer
x = 3,124,375.43
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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.