Finding the Fourth Proportional to 3,859,165.99, 5,324,796.27 and 2,227,226.59
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Solution
The fourth proportional to 3,859,165.99, 5,324,796.27 and 2,227,226.59 is: 3,073,080.52
Step by Step Solution
- Step 1: Write the proportion equation
3,859,165.99 : 5,324,796.27 = 2,227,226.59 : x - Step 2: Convert to fraction form
3,859,165.99/5,324,796.27 = 2,227,226.59/x - Step 3: Cross multiply
3,859,165.99x = 5,324,796.27 × 2,227,226.59 - Step 4: Simplify right side
3,859,165.99x = 11,859,527,801,116.70 - Step 5: Solve for x
x = 11,859,527,801,116.70/3,859,165.99 - Step 6: Final answer
x = 3,073,080.52
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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.