Home / 2,067,759.90-3,101,641.07-647,926.70

Finding the Fourth Proportional to 2,067,759.90, 3,101,641.07 and 647,926.70

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Solution

The fourth proportional to 2,067,759.90, 3,101,641.07 and 647,926.70 is: 971,890.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,759.90 : 3,101,641.07 = 647,926.70 : x
  2. Step 2: Convert to fraction form
    2,067,759.90/3,101,641.07 = 647,926.70/x
  3. Step 3: Cross multiply
    2,067,759.90x = 3,101,641.07 × 647,926.70
  4. Step 4: Simplify right side
    2,067,759.90x = 2,009,636,044,321.73
  5. Step 5: Solve for x
    x = 2,009,636,044,321.73/2,067,759.90
  6. Step 6: Final answer
    x = 971,890.42

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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.