Home / 6,198,958.24-9,298,179.78-2,156,361.64

Finding the Fourth Proportional to 6,198,958.24, 9,298,179.78 and 2,156,361.64

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Solution

The fourth proportional to 6,198,958.24, 9,298,179.78 and 2,156,361.64 is: 3,234,452.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,958.24 : 9,298,179.78 = 2,156,361.64 : x
  2. Step 2: Convert to fraction form
    6,198,958.24/9,298,179.78 = 2,156,361.64/x
  3. Step 3: Cross multiply
    6,198,958.24x = 9,298,179.78 × 2,156,361.64
  4. Step 4: Simplify right side
    6,198,958.24x = 20,050,238,199,415.64
  5. Step 5: Solve for x
    x = 20,050,238,199,415.64/6,198,958.24
  6. Step 6: Final answer
    x = 3,234,452.86

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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.