Finding the Fourth Proportional to 3,835,306.11, 5,751,463.73 and 1,437,843.99
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Solution
The fourth proportional to 3,835,306.11, 5,751,463.73 and 1,437,843.99 is: 2,156,205.35
Step by Step Solution
- Step 1: Write the proportion equation
3,835,306.11 : 5,751,463.73 = 1,437,843.99 : x - Step 2: Convert to fraction form
3,835,306.11/5,751,463.73 = 1,437,843.99/x - Step 3: Cross multiply
3,835,306.11x = 5,751,463.73 × 1,437,843.99 - Step 4: Simplify right side
3,835,306.11x = 8,269,707,550,694.26 - Step 5: Solve for x
x = 8,269,707,550,694.26/3,835,306.11 - Step 6: Final answer
x = 2,156,205.35
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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.