Finding the Fourth Proportional to 2,622,446.13, 3,933,891.99 and 729,187.56
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Solution
The fourth proportional to 2,622,446.13, 3,933,891.99 and 729,187.56 is: 1,093,843.29
Step by Step Solution
- Step 1: Write the proportion equation
2,622,446.13 : 3,933,891.99 = 729,187.56 : x - Step 2: Convert to fraction form
2,622,446.13/3,933,891.99 = 729,187.56/x - Step 3: Cross multiply
2,622,446.13x = 3,933,891.99 × 729,187.56 - Step 4: Simplify right side
2,622,446.13x = 2,868,545,109,503.41 - Step 5: Solve for x
x = 2,868,545,109,503.41/2,622,446.13 - Step 6: Final answer
x = 1,093,843.29
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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.