Home / 2,627,120.52-3,940,846.92-1,110,520.80

Finding the Fourth Proportional to 2,627,120.52, 3,940,846.92 and 1,110,520.80

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Solution

The fourth proportional to 2,627,120.52, 3,940,846.92 and 1,110,520.80 is: 1,665,851.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,120.52 : 3,940,846.92 = 1,110,520.80 : x
  2. Step 2: Convert to fraction form
    2,627,120.52/3,940,846.92 = 1,110,520.80/x
  3. Step 3: Cross multiply
    2,627,120.52x = 3,940,846.92 × 1,110,520.80
  4. Step 4: Simplify right side
    2,627,120.52x = 4,376,392,474,275.94
  5. Step 5: Solve for x
    x = 4,376,392,474,275.94/2,627,120.52
  6. Step 6: Final answer
    x = 1,665,851.43

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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.