Home / 3,801,246.72-5,245,726.80-2,082,329.76

Finding the Fourth Proportional to 3,801,246.72, 5,245,726.80 and 2,082,329.76

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Solution

The fourth proportional to 3,801,246.72, 5,245,726.80 and 2,082,329.76 is: 2,873,618.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,246.72 : 5,245,726.80 = 2,082,329.76 : x
  2. Step 2: Convert to fraction form
    3,801,246.72/5,245,726.80 = 2,082,329.76/x
  3. Step 3: Cross multiply
    3,801,246.72x = 5,245,726.80 × 2,082,329.76
  4. Step 4: Simplify right side
    3,801,246.72x = 10,923,333,028,469.57
  5. Step 5: Solve for x
    x = 10,923,333,028,469.57/3,801,246.72
  6. Step 6: Final answer
    x = 2,873,618.53

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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.