Finding the Fourth Proportional to 2,722,641.68, 3,757,102.75 and 1,498,708.15
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Solution
The fourth proportional to 2,722,641.68, 3,757,102.75 and 1,498,708.15 is: 2,068,138.65
Step by Step Solution
- Step 1: Write the proportion equation
2,722,641.68 : 3,757,102.75 = 1,498,708.15 : x - Step 2: Convert to fraction form
2,722,641.68/3,757,102.75 = 1,498,708.15/x - Step 3: Cross multiply
2,722,641.68x = 3,757,102.75 × 1,498,708.15 - Step 4: Simplify right side
2,722,641.68x = 5,630,800,504,293.04 - Step 5: Solve for x
x = 5,630,800,504,293.04/2,722,641.68 - Step 6: Final answer
x = 2,068,138.65
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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.