Home / 3,639,791.92-5,023,194.60-2,008,523.20

Finding the Fourth Proportional to 3,639,791.92, 5,023,194.60 and 2,008,523.20

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Solution

The fourth proportional to 3,639,791.92, 5,023,194.60 and 2,008,523.20 is: 2,771,917.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,791.92 : 5,023,194.60 = 2,008,523.20 : x
  2. Step 2: Convert to fraction form
    3,639,791.92/5,023,194.60 = 2,008,523.20/x
  3. Step 3: Cross multiply
    3,639,791.92x = 5,023,194.60 × 2,008,523.20
  4. Step 4: Simplify right side
    3,639,791.92x = 10,089,202,892,214.72
  5. Step 5: Solve for x
    x = 10,089,202,892,214.72/3,639,791.92
  6. Step 6: Final answer
    x = 2,771,917.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.