Home / 3,169,670.20-4,755,251.75-2,523,689.60

Finding the Fourth Proportional to 3,169,670.20, 4,755,251.75 and 2,523,689.60

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Solution

The fourth proportional to 3,169,670.20, 4,755,251.75 and 2,523,689.60 is: 3,786,128.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,670.20 : 4,755,251.75 = 2,523,689.60 : x
  2. Step 2: Convert to fraction form
    3,169,670.20/4,755,251.75 = 2,523,689.60/x
  3. Step 3: Cross multiply
    3,169,670.20x = 4,755,251.75 × 2,523,689.60
  4. Step 4: Simplify right side
    3,169,670.20x = 12,000,779,350,462.09
  5. Step 5: Solve for x
    x = 12,000,779,350,462.09/3,169,670.20
  6. Step 6: Final answer
    x = 3,786,128.71

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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.