Home / 3,150,447.20-4,725,442.34-1,230,997.48

Finding the Fourth Proportional to 3,150,447.20, 4,725,442.34 and 1,230,997.48

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Solution

The fourth proportional to 3,150,447.20, 4,725,442.34 and 1,230,997.48 is: 1,846,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,447.20 : 4,725,442.34 = 1,230,997.48 : x
  2. Step 2: Convert to fraction form
    3,150,447.20/4,725,442.34 = 1,230,997.48/x
  3. Step 3: Cross multiply
    3,150,447.20x = 4,725,442.34 × 1,230,997.48
  4. Step 4: Simplify right side
    3,150,447.20x = 5,817,007,612,425.30
  5. Step 5: Solve for x
    x = 5,817,007,612,425.30/3,150,447.20
  6. Step 6: Final answer
    x = 1,846,406.95

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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.