Home / 3,101,515.92-4,650,524.28-1,206,086.76

Finding the Fourth Proportional to 3,101,515.92, 4,650,524.28 and 1,206,086.76

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Solution

The fourth proportional to 3,101,515.92, 4,650,524.28 and 1,206,086.76 is: 1,808,449.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,515.92 : 4,650,524.28 = 1,206,086.76 : x
  2. Step 2: Convert to fraction form
    3,101,515.92/4,650,524.28 = 1,206,086.76/x
  3. Step 3: Cross multiply
    3,101,515.92x = 4,650,524.28 × 1,206,086.76
  4. Step 4: Simplify right side
    3,101,515.92x = 5,608,935,761,166.53
  5. Step 5: Solve for x
    x = 5,608,935,761,166.53/3,101,515.92
  6. Step 6: Final answer
    x = 1,808,449.77

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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.