Finding the Fourth Proportional to 2,252,052.26, 3,107,832.18 and 1,233,456.92
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Solution
The fourth proportional to 2,252,052.26, 3,107,832.18 and 1,233,456.92 is: 1,702,170.58
Step by Step Solution
- Step 1: Write the proportion equation
2,252,052.26 : 3,107,832.18 = 1,233,456.92 : x - Step 2: Convert to fraction form
2,252,052.26/3,107,832.18 = 1,233,456.92/x - Step 3: Cross multiply
2,252,052.26x = 3,107,832.18 × 1,233,456.92 - Step 4: Simplify right side
2,252,052.26x = 3,833,377,108,619.69 - Step 5: Solve for x
x = 3,833,377,108,619.69/2,252,052.26 - Step 6: Final answer
x = 1,702,170.58
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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.