Home / 2,015,917.92-3,023,801.28-499,605.84

Finding the Fourth Proportional to 2,015,917.92, 3,023,801.28 and 499,605.84

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Solution

The fourth proportional to 2,015,917.92, 3,023,801.28 and 499,605.84 is: 749,390.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,917.92 : 3,023,801.28 = 499,605.84 : x
  2. Step 2: Convert to fraction form
    2,015,917.92/3,023,801.28 = 499,605.84/x
  3. Step 3: Cross multiply
    2,015,917.92x = 3,023,801.28 × 499,605.84
  4. Step 4: Simplify right side
    2,015,917.92x = 1,510,708,778,487.48
  5. Step 5: Solve for x
    x = 1,510,708,778,487.48/2,015,917.92
  6. Step 6: Final answer
    x = 749,390.02

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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.