Home / 5,741,680.35-8,612,234.19-2,147,183.04

Finding the Fourth Proportional to 5,741,680.35, 8,612,234.19 and 2,147,183.04

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Solution

The fourth proportional to 5,741,680.35, 8,612,234.19 and 2,147,183.04 is: 3,220,667.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741,680.35 : 8,612,234.19 = 2,147,183.04 : x
  2. Step 2: Convert to fraction form
    5,741,680.35/8,612,234.19 = 2,147,183.04/x
  3. Step 3: Cross multiply
    5,741,680.35x = 8,612,234.19 × 2,147,183.04
  4. Step 4: Simplify right side
    5,741,680.35x = 18,492,043,189,276.14
  5. Step 5: Solve for x
    x = 18,492,043,189,276.14/5,741,680.35
  6. Step 6: Final answer
    x = 3,220,667.48

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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.