Home / 2,753,378.97-4,128,650.32-1,235,760.90

Finding the Fourth Proportional to 2,753,378.97, 4,128,650.32 and 1,235,760.90

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Solution

The fourth proportional to 2,753,378.97, 4,128,650.32 and 1,235,760.90 is: 1,853,004.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,378.97 : 4,128,650.32 = 1,235,760.90 : x
  2. Step 2: Convert to fraction form
    2,753,378.97/4,128,650.32 = 1,235,760.90/x
  3. Step 3: Cross multiply
    2,753,378.97x = 4,128,650.32 × 1,235,760.90
  4. Step 4: Simplify right side
    2,753,378.97x = 5,102,024,635,228.49
  5. Step 5: Solve for x
    x = 5,102,024,635,228.49/2,753,378.97
  6. Step 6: Final answer
    x = 1,853,004.87

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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.