Finding the Fourth Proportional to 2,098,990.71, 3,148,710.84 and 582,679.98
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Solution
The fourth proportional to 2,098,990.71, 3,148,710.84 and 582,679.98 is: 874,082.37
Step by Step Solution
- Step 1: Write the proportion equation
2,098,990.71 : 3,148,710.84 = 582,679.98 : x - Step 2: Convert to fraction form
2,098,990.71/3,148,710.84 = 582,679.98/x - Step 3: Cross multiply
2,098,990.71x = 3,148,710.84 × 582,679.98 - Step 4: Simplify right side
2,098,990.71x = 1,834,690,769,276.98 - Step 5: Solve for x
x = 1,834,690,769,276.98/2,098,990.71 - Step 6: Final answer
x = 874,082.37
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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.