Home / 3,627,003.38-5,005,264.57-1,995,375.65

Finding the Fourth Proportional to 3,627,003.38, 5,005,264.57 and 1,995,375.65

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Solution

The fourth proportional to 3,627,003.38, 5,005,264.57 and 1,995,375.65 is: 2,753,618.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,003.38 : 5,005,264.57 = 1,995,375.65 : x
  2. Step 2: Convert to fraction form
    3,627,003.38/5,005,264.57 = 1,995,375.65/x
  3. Step 3: Cross multiply
    3,627,003.38x = 5,005,264.57 × 1,995,375.65
  4. Step 4: Simplify right side
    3,627,003.38x = 9,987,383,014,770.96
  5. Step 5: Solve for x
    x = 9,987,383,014,770.96/3,627,003.38
  6. Step 6: Final answer
    x = 2,753,618.34

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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.