Home / 2,269,587.25-3,132,030.41-1,251,013.87

Finding the Fourth Proportional to 2,269,587.25, 3,132,030.41 and 1,251,013.87

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Solution

The fourth proportional to 2,269,587.25, 3,132,030.41 and 1,251,013.87 is: 1,726,399.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,587.25 : 3,132,030.41 = 1,251,013.87 : x
  2. Step 2: Convert to fraction form
    2,269,587.25/3,132,030.41 = 1,251,013.87/x
  3. Step 3: Cross multiply
    2,269,587.25x = 3,132,030.41 × 1,251,013.87
  4. Step 4: Simplify right side
    2,269,587.25x = 3,918,213,484,171.79
  5. Step 5: Solve for x
    x = 3,918,213,484,171.79/2,269,587.25
  6. Step 6: Final answer
    x = 1,726,399.14

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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.