Finding the Fourth Proportional to 2,247,809.90, 3,370,548.45 and 827,134.70
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Solution
The fourth proportional to 2,247,809.90, 3,370,548.45 and 827,134.70 is: 1,240,272.85
Step by Step Solution
- Step 1: Write the proportion equation
2,247,809.90 : 3,370,548.45 = 827,134.70 : x - Step 2: Convert to fraction form
2,247,809.90/3,370,548.45 = 827,134.70/x - Step 3: Cross multiply
2,247,809.90x = 3,370,548.45 × 827,134.70 - Step 4: Simplify right side
2,247,809.90x = 2,787,897,581,026.22 - Step 5: Solve for x
x = 2,787,897,581,026.22/2,247,809.90 - Step 6: Final answer
x = 1,240,272.85
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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.