Home / 3,647,640.60-5,034,004.66-2,016,012.85

Finding the Fourth Proportional to 3,647,640.60, 5,034,004.66 and 2,016,012.85

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Solution

The fourth proportional to 3,647,640.60, 5,034,004.66 and 2,016,012.85 is: 2,782,241.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,640.60 : 5,034,004.66 = 2,016,012.85 : x
  2. Step 2: Convert to fraction form
    3,647,640.60/5,034,004.66 = 2,016,012.85/x
  3. Step 3: Cross multiply
    3,647,640.60x = 5,034,004.66 × 2,016,012.85
  4. Step 4: Simplify right side
    3,647,640.60x = 10,148,618,060,114.81
  5. Step 5: Solve for x
    x = 10,148,618,060,114.81/3,647,640.60
  6. Step 6: Final answer
    x = 2,782,241.78

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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.