Finding the Fourth Proportional to 1,847,972.52, 2,550,058.07 and 1,073,475.09
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Solution
The fourth proportional to 1,847,972.52, 2,550,058.07 and 1,073,475.09 is: 1,481,311.97
Step by Step Solution
- Step 1: Write the proportion equation
1,847,972.52 : 2,550,058.07 = 1,073,475.09 : x - Step 2: Convert to fraction form
1,847,972.52/2,550,058.07 = 1,073,475.09/x - Step 3: Cross multiply
1,847,972.52x = 2,550,058.07 × 1,073,475.09 - Step 4: Simplify right side
1,847,972.52x = 2,737,423,810,831.10 - Step 5: Solve for x
x = 2,737,423,810,831.10/1,847,972.52 - Step 6: Final answer
x = 1,481,311.97
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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.