Home / 2,481,149.52-3,721,102.20-1,815,074.64

Finding the Fourth Proportional to 2,481,149.52, 3,721,102.20 and 1,815,074.64

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Solution

The fourth proportional to 2,481,149.52, 3,721,102.20 and 1,815,074.64 is: 2,722,156.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,149.52 : 3,721,102.20 = 1,815,074.64 : x
  2. Step 2: Convert to fraction form
    2,481,149.52/3,721,102.20 = 1,815,074.64/x
  3. Step 3: Cross multiply
    2,481,149.52x = 3,721,102.20 × 1,815,074.64
  4. Step 4: Simplify right side
    2,481,149.52x = 6,754,078,236,068.21
  5. Step 5: Solve for x
    x = 6,754,078,236,068.21/2,481,149.52
  6. Step 6: Final answer
    x = 2,722,156.88

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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.