Home / 2,218,652.46-3,061,477.08-1,251,726.30

Finding the Fourth Proportional to 2,218,652.46, 3,061,477.08 and 1,251,726.30

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Solution

The fourth proportional to 2,218,652.46, 3,061,477.08 and 1,251,726.30 is: 1,727,233.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,652.46 : 3,061,477.08 = 1,251,726.30 : x
  2. Step 2: Convert to fraction form
    2,218,652.46/3,061,477.08 = 1,251,726.30/x
  3. Step 3: Cross multiply
    2,218,652.46x = 3,061,477.08 × 1,251,726.30
  4. Step 4: Simplify right side
    2,218,652.46x = 3,832,131,377,883.20
  5. Step 5: Solve for x
    x = 3,832,131,377,883.20/2,218,652.46
  6. Step 6: Final answer
    x = 1,727,233.74

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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.