Home / 2,782,250.66-3,859,149.17-2,708,505.02

Finding the Fourth Proportional to 2,782,250.66, 3,859,149.17 and 2,708,505.02

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Solution

The fourth proportional to 2,782,250.66, 3,859,149.17 and 2,708,505.02 is: 3,756,859.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,250.66 : 3,859,149.17 = 2,708,505.02 : x
  2. Step 2: Convert to fraction form
    2,782,250.66/3,859,149.17 = 2,708,505.02/x
  3. Step 3: Cross multiply
    2,782,250.66x = 3,859,149.17 × 2,708,505.02
  4. Step 4: Simplify right side
    2,782,250.66x = 10,452,524,887,349.35
  5. Step 5: Solve for x
    x = 10,452,524,887,349.35/2,782,250.66
  6. Step 6: Final answer
    x = 3,756,859.53

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.