Home / 2,015,921.92-3,023,807.28-499,609.84

Finding the Fourth Proportional to 2,015,921.92, 3,023,807.28 and 499,609.84

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Solution

The fourth proportional to 2,015,921.92, 3,023,807.28 and 499,609.84 is: 749,396.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,921.92 : 3,023,807.28 = 499,609.84 : x
  2. Step 2: Convert to fraction form
    2,015,921.92/3,023,807.28 = 499,609.84/x
  3. Step 3: Cross multiply
    2,015,921.92x = 3,023,807.28 × 499,609.84
  4. Step 4: Simplify right side
    2,015,921.92x = 1,510,723,871,351.64
  5. Step 5: Solve for x
    x = 1,510,723,871,351.64/2,015,921.92
  6. Step 6: Final answer
    x = 749,396.02

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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.