Home / 2,269,589.88-3,132,034.04-1,251,016.50

Finding the Fourth Proportional to 2,269,589.88, 3,132,034.04 and 1,251,016.50

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Solution

The fourth proportional to 2,269,589.88, 3,132,034.04 and 1,251,016.50 is: 1,726,402.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,589.88 : 3,132,034.04 = 1,251,016.50 : x
  2. Step 2: Convert to fraction form
    2,269,589.88/3,132,034.04 = 1,251,016.50/x
  3. Step 3: Cross multiply
    2,269,589.88x = 3,132,034.04 × 1,251,016.50
  4. Step 4: Simplify right side
    2,269,589.88x = 3,918,226,262,601.66
  5. Step 5: Solve for x
    x = 3,918,226,262,601.66/2,269,589.88
  6. Step 6: Final answer
    x = 1,726,402.77

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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.