Home / 2,269,679.64-3,132,157.14-1,251,101.40

Finding the Fourth Proportional to 2,269,679.64, 3,132,157.14 and 1,251,101.40

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Solution

The fourth proportional to 2,269,679.64, 3,132,157.14 and 1,251,101.40 is: 1,726,519.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,679.64 : 3,132,157.14 = 1,251,101.40 : x
  2. Step 2: Convert to fraction form
    2,269,679.64/3,132,157.14 = 1,251,101.40/x
  3. Step 3: Cross multiply
    2,269,679.64x = 3,132,157.14 × 1,251,101.40
  4. Step 4: Simplify right side
    2,269,679.64x = 3,918,646,182,874.00
  5. Step 5: Solve for x
    x = 3,918,646,182,874.00/2,269,679.64
  6. Step 6: Final answer
    x = 1,726,519.51

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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.