Home / 1,647,610.92-2,272,530.42-1,512,082.44

Finding the Fourth Proportional to 1,647,610.92, 2,272,530.42 and 1,512,082.44

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Solution

The fourth proportional to 1,647,610.92, 2,272,530.42 and 1,512,082.44 is: 2,085,597.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,610.92 : 2,272,530.42 = 1,512,082.44 : x
  2. Step 2: Convert to fraction form
    1,647,610.92/2,272,530.42 = 1,512,082.44/x
  3. Step 3: Cross multiply
    1,647,610.92x = 2,272,530.42 × 1,512,082.44
  4. Step 4: Simplify right side
    1,647,610.92x = 3,436,253,342,447.83
  5. Step 5: Solve for x
    x = 3,436,253,342,447.83/1,647,610.92
  6. Step 6: Final answer
    x = 2,085,597.58

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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.