Home / 3,967,660.34-5,465,652.82-2,876,726.42

Finding the Fourth Proportional to 3,967,660.34, 5,465,652.82 and 2,876,726.42

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Solution

The fourth proportional to 3,967,660.34, 5,465,652.82 and 2,876,726.42 is: 3,962,836.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,660.34 : 5,465,652.82 = 2,876,726.42 : x
  2. Step 2: Convert to fraction form
    3,967,660.34/5,465,652.82 = 2,876,726.42/x
  3. Step 3: Cross multiply
    3,967,660.34x = 5,465,652.82 × 2,876,726.42
  4. Step 4: Simplify right side
    3,967,660.34x = 15,723,187,835,321.42
  5. Step 5: Solve for x
    x = 15,723,187,835,321.42/3,967,660.34
  6. Step 6: Final answer
    x = 3,962,836.16

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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.