Home / 5,741,679.60-8,612,233.07-2,147,182.29

Finding the Fourth Proportional to 5,741,679.60, 8,612,233.07 and 2,147,182.29

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Solution

The fourth proportional to 5,741,679.60, 8,612,233.07 and 2,147,182.29 is: 3,220,666.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741,679.60 : 8,612,233.07 = 2,147,182.29 : x
  2. Step 2: Convert to fraction form
    5,741,679.60/8,612,233.07 = 2,147,182.29/x
  3. Step 3: Cross multiply
    5,741,679.60x = 8,612,233.07 × 2,147,182.29
  4. Step 4: Simplify right side
    5,741,679.60x = 18,492,034,314,520.42
  5. Step 5: Solve for x
    x = 18,492,034,314,520.42/5,741,679.60
  6. Step 6: Final answer
    x = 3,220,666.36

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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.