Home / 3,627,005.38-5,005,267.33-1,995,377.65

Finding the Fourth Proportional to 3,627,005.38, 5,005,267.33 and 1,995,377.65

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Solution

The fourth proportional to 3,627,005.38, 5,005,267.33 and 1,995,377.65 is: 2,753,621.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,005.38 : 5,005,267.33 = 1,995,377.65 : x
  2. Step 2: Convert to fraction form
    3,627,005.38/5,005,267.33 = 1,995,377.65/x
  3. Step 3: Cross multiply
    3,627,005.38x = 5,005,267.33 × 1,995,377.65
  4. Step 4: Simplify right side
    3,627,005.38x = 9,987,398,562,557.17
  5. Step 5: Solve for x
    x = 9,987,398,562,557.17/3,627,005.38
  6. Step 6: Final answer
    x = 2,753,621.11

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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.