Home / 2,067,314.26-3,100,971.42-647,481.46

Finding the Fourth Proportional to 2,067,314.26, 3,100,971.42 and 647,481.46

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Solution

The fourth proportional to 2,067,314.26, 3,100,971.42 and 647,481.46 is: 971,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,314.26 : 3,100,971.42 = 647,481.46 : x
  2. Step 2: Convert to fraction form
    2,067,314.26/3,100,971.42 = 647,481.46/x
  3. Step 3: Cross multiply
    2,067,314.26x = 3,100,971.42 × 647,481.46
  4. Step 4: Simplify right side
    2,067,314.26x = 2,007,821,502,439.87
  5. Step 5: Solve for x
    x = 2,007,821,502,439.87/2,067,314.26
  6. Step 6: Final answer
    x = 971,222.20

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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.