Home / 3,182,508.20-4,392,235.25-1,787,299.10

Finding the Fourth Proportional to 3,182,508.20, 4,392,235.25 and 1,787,299.10

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Solution

The fourth proportional to 3,182,508.20, 4,392,235.25 and 1,787,299.10 is: 2,466,682.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,508.20 : 4,392,235.25 = 1,787,299.10 : x
  2. Step 2: Convert to fraction form
    3,182,508.20/4,392,235.25 = 1,787,299.10/x
  3. Step 3: Cross multiply
    3,182,508.20x = 4,392,235.25 × 1,787,299.10
  4. Step 4: Simplify right side
    3,182,508.20x = 7,850,238,094,262.48
  5. Step 5: Solve for x
    x = 7,850,238,094,262.48/3,182,508.20
  6. Step 6: Final answer
    x = 2,466,682.76

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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.