Finding the Fourth Proportional to 2,498,355.87, 3,447,754.84 and 1,465,881.20
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Solution
The fourth proportional to 2,498,355.87, 3,447,754.84 and 1,465,881.20 is: 2,022,929.99
Step by Step Solution
- Step 1: Write the proportion equation
2,498,355.87 : 3,447,754.84 = 1,465,881.20 : x - Step 2: Convert to fraction form
2,498,355.87/3,447,754.84 = 1,465,881.20/x - Step 3: Cross multiply
2,498,355.87x = 3,447,754.84 × 1,465,881.20 - Step 4: Simplify right side
2,498,355.87x = 5,053,998,999,687.67 - Step 5: Solve for x
x = 5,053,998,999,687.67/2,498,355.87 - Step 6: Final answer
x = 2,022,929.99
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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.