Home / 3,279,650.56-4,920,427.68-1,360,209.76

Finding the Fourth Proportional to 3,279,650.56, 4,920,427.68 and 1,360,209.76

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Solution

The fourth proportional to 3,279,650.56, 4,920,427.68 and 1,360,209.76 is: 2,040,709.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,650.56 : 4,920,427.68 = 1,360,209.76 : x
  2. Step 2: Convert to fraction form
    3,279,650.56/4,920,427.68 = 1,360,209.76/x
  3. Step 3: Cross multiply
    3,279,650.56x = 4,920,427.68 × 1,360,209.76
  4. Step 4: Simplify right side
    3,279,650.56x = 6,692,813,753,710.16
  5. Step 5: Solve for x
    x = 6,692,813,753,710.16/3,279,650.56
  6. Step 6: Final answer
    x = 2,040,709.41

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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.