Home / 4,797,229.32-7,193,705.78-1,384,704.61

Finding the Fourth Proportional to 4,797,229.32, 7,193,705.78 and 1,384,704.61

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Solution

The fourth proportional to 4,797,229.32, 7,193,705.78 and 1,384,704.61 is: 2,076,439.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797,229.32 : 7,193,705.78 = 1,384,704.61 : x
  2. Step 2: Convert to fraction form
    4,797,229.32/7,193,705.78 = 1,384,704.61/x
  3. Step 3: Cross multiply
    4,797,229.32x = 7,193,705.78 × 1,384,704.61
  4. Step 4: Simplify right side
    4,797,229.32x = 9,961,157,542,027.14
  5. Step 5: Solve for x
    x = 9,961,157,542,027.14/4,797,229.32
  6. Step 6: Final answer
    x = 2,076,439.73

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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.