Home / 6,178,248.60-9,269,997.30-2,981,729.40

Finding the Fourth Proportional to 6,178,248.60, 9,269,997.30 and 2,981,729.40

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Solution

The fourth proportional to 6,178,248.60, 9,269,997.30 and 2,981,729.40 is: 4,473,860.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,248.60 : 9,269,997.30 = 2,981,729.40 : x
  2. Step 2: Convert to fraction form
    6,178,248.60/9,269,997.30 = 2,981,729.40/x
  3. Step 3: Cross multiply
    6,178,248.60x = 9,269,997.30 × 2,981,729.40
  4. Step 4: Simplify right side
    6,178,248.60x = 27,640,623,487,330.62
  5. Step 5: Solve for x
    x = 27,640,623,487,330.62/6,178,248.60
  6. Step 6: Final answer
    x = 4,473,860.68

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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.