Home / 2,269,793.64-3,132,314.58-1,251,215.40

Finding the Fourth Proportional to 2,269,793.64, 3,132,314.58 and 1,251,215.40

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Solution

The fourth proportional to 2,269,793.64, 3,132,314.58 and 1,251,215.40 is: 1,726,676.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,793.64 : 3,132,314.58 = 1,251,215.40 : x
  2. Step 2: Convert to fraction form
    2,269,793.64/3,132,314.58 = 1,251,215.40/x
  3. Step 3: Cross multiply
    2,269,793.64x = 3,132,314.58 × 1,251,215.40
  4. Step 4: Simplify right side
    2,269,793.64x = 3,919,200,240,140.53
  5. Step 5: Solve for x
    x = 3,919,200,240,140.53/2,269,793.64
  6. Step 6: Final answer
    x = 1,726,676.90

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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.