Home / 5,377,517.24-8,067,536.55-2,139,238.69

Finding the Fourth Proportional to 5,377,517.24, 8,067,536.55 and 2,139,238.69

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Solution

The fourth proportional to 5,377,517.24, 8,067,536.55 and 2,139,238.69 is: 3,209,359.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,517.24 : 8,067,536.55 = 2,139,238.69 : x
  2. Step 2: Convert to fraction form
    5,377,517.24/8,067,536.55 = 2,139,238.69/x
  3. Step 3: Cross multiply
    5,377,517.24x = 8,067,536.55 × 2,139,238.69
  4. Step 4: Simplify right side
    5,377,517.24x = 17,258,386,300,580.28
  5. Step 5: Solve for x
    x = 17,258,386,300,580.28/5,377,517.24
  6. Step 6: Final answer
    x = 3,209,359.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.