Home / 3,627,007.37-5,005,270.09-1,995,379.72

Finding the Fourth Proportional to 3,627,007.37, 5,005,270.09 and 1,995,379.72

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Solution

The fourth proportional to 3,627,007.37, 5,005,270.09 and 1,995,379.72 is: 2,753,623.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,007.37 : 5,005,270.09 = 1,995,379.72 : x
  2. Step 2: Convert to fraction form
    3,627,007.37/5,005,270.09 = 1,995,379.72/x
  3. Step 3: Cross multiply
    3,627,007.37x = 5,005,270.09 × 1,995,379.72
  4. Step 4: Simplify right side
    3,627,007.37x = 9,987,414,420,689.62
  5. Step 5: Solve for x
    x = 9,987,414,420,689.62/3,627,007.37
  6. Step 6: Final answer
    x = 2,753,623.97

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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.