Home / 2,167,974.61-3,250,879.82-708,830.96

Finding the Fourth Proportional to 2,167,974.61, 3,250,879.82 and 708,830.96

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Solution

The fourth proportional to 2,167,974.61, 3,250,879.82 and 708,830.96 is: 1,062,892.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,974.61 : 3,250,879.82 = 708,830.96 : x
  2. Step 2: Convert to fraction form
    2,167,974.61/3,250,879.82 = 708,830.96/x
  3. Step 3: Cross multiply
    2,167,974.61x = 3,250,879.82 × 708,830.96
  4. Step 4: Simplify right side
    2,167,974.61x = 2,304,324,243,856.67
  5. Step 5: Solve for x
    x = 2,304,324,243,856.67/2,167,974.61
  6. Step 6: Final answer
    x = 1,062,892.64

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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.