Home / 2,125,197.67-3,187,780.62-608,881.88

Finding the Fourth Proportional to 2,125,197.67, 3,187,780.62 and 608,881.88

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Solution

The fourth proportional to 2,125,197.67, 3,187,780.62 and 608,881.88 is: 913,318.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,197.67 : 3,187,780.62 = 608,881.88 : x
  2. Step 2: Convert to fraction form
    2,125,197.67/3,187,780.62 = 608,881.88/x
  3. Step 3: Cross multiply
    2,125,197.67x = 3,187,780.62 × 608,881.88
  4. Step 4: Simplify right side
    2,125,197.67x = 1,940,981,856,933.17
  5. Step 5: Solve for x
    x = 1,940,981,856,933.17/2,125,197.67
  6. Step 6: Final answer
    x = 913,318.27

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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.