Home / 2,544,976.24-3,512,134.42-1,383,500.64

Finding the Fourth Proportional to 2,544,976.24, 3,512,134.42 and 1,383,500.64

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Solution

The fourth proportional to 2,544,976.24, 3,512,134.42 and 1,383,500.64 is: 1,909,267.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,976.24 : 3,512,134.42 = 1,383,500.64 : x
  2. Step 2: Convert to fraction form
    2,544,976.24/3,512,134.42 = 1,383,500.64/x
  3. Step 3: Cross multiply
    2,544,976.24x = 3,512,134.42 × 1,383,500.64
  4. Step 4: Simplify right side
    2,544,976.24x = 4,859,040,217,836.03
  5. Step 5: Solve for x
    x = 4,859,040,217,836.03/2,544,976.24
  6. Step 6: Final answer
    x = 1,909,267.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.