Home / 6,178,245.60-9,269,992.80-2,981,726.40

Finding the Fourth Proportional to 6,178,245.60, 9,269,992.80 and 2,981,726.40

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Solution

The fourth proportional to 6,178,245.60, 9,269,992.80 and 2,981,726.40 is: 4,473,856.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,245.60 : 9,269,992.80 = 2,981,726.40 : x
  2. Step 2: Convert to fraction form
    6,178,245.60/9,269,992.80 = 2,981,726.40/x
  3. Step 3: Cross multiply
    6,178,245.60x = 9,269,992.80 × 2,981,726.40
  4. Step 4: Simplify right side
    6,178,245.60x = 27,640,582,259,569.92
  5. Step 5: Solve for x
    x = 27,640,582,259,569.92/6,178,245.60
  6. Step 6: Final answer
    x = 4,473,856.18

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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.