Home / 6,458,198.50-9,687,651.31-2,619,450.95

Finding the Fourth Proportional to 6,458,198.50, 9,687,651.31 and 2,619,450.95

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Solution

The fourth proportional to 6,458,198.50, 9,687,651.31 and 2,619,450.95 is: 3,929,319.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,458,198.50 : 9,687,651.31 = 2,619,450.95 : x
  2. Step 2: Convert to fraction form
    6,458,198.50/9,687,651.31 = 2,619,450.95/x
  3. Step 3: Cross multiply
    6,458,198.50x = 9,687,651.31 × 2,619,450.95
  4. Step 4: Simplify right side
    6,458,198.50x = 25,376,327,427,248.25
  5. Step 5: Solve for x
    x = 25,376,327,427,248.25/6,458,198.50
  6. Step 6: Final answer
    x = 3,929,319.83

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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.