Home / 2,944,147.20-4,413,110.40-1,679,251.20

Finding the Fourth Proportional to 2,944,147.20, 4,413,110.40 and 1,679,251.20

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Solution

The fourth proportional to 2,944,147.20, 4,413,110.40 and 1,679,251.20 is: 2,517,102.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,147.20 : 4,413,110.40 = 1,679,251.20 : x
  2. Step 2: Convert to fraction form
    2,944,147.20/4,413,110.40 = 1,679,251.20/x
  3. Step 3: Cross multiply
    2,944,147.20x = 4,413,110.40 × 1,679,251.20
  4. Step 4: Simplify right side
    2,944,147.20x = 7,410,720,934,932.48
  5. Step 5: Solve for x
    x = 7,410,720,934,932.48/2,944,147.20
  6. Step 6: Final answer
    x = 2,517,102.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.