Home / 2,806,712.64-4,206,489.57-1,367,739.54

Finding the Fourth Proportional to 2,806,712.64, 4,206,489.57 and 1,367,739.54

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Solution

The fourth proportional to 2,806,712.64, 4,206,489.57 and 1,367,739.54 is: 2,049,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,712.64 : 4,206,489.57 = 1,367,739.54 : x
  2. Step 2: Convert to fraction form
    2,806,712.64/4,206,489.57 = 1,367,739.54/x
  3. Step 3: Cross multiply
    2,806,712.64x = 4,206,489.57 × 1,367,739.54
  4. Step 4: Simplify right side
    2,806,712.64x = 5,753,382,109,486.60
  5. Step 5: Solve for x
    x = 5,753,382,109,486.60/2,806,712.64
  6. Step 6: Final answer
    x = 2,049,865.04

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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.