Home / 5,093,418.30-7,028,770.61-2,801,578.98

Finding the Fourth Proportional to 5,093,418.30, 7,028,770.61 and 2,801,578.98

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Solution

The fourth proportional to 5,093,418.30, 7,028,770.61 and 2,801,578.98 is: 3,866,098.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,418.30 : 7,028,770.61 = 2,801,578.98 : x
  2. Step 2: Convert to fraction form
    5,093,418.30/7,028,770.61 = 2,801,578.98/x
  3. Step 3: Cross multiply
    5,093,418.30x = 7,028,770.61 × 2,801,578.98
  4. Step 4: Simplify right side
    5,093,418.30x = 19,691,655,996,217.78
  5. Step 5: Solve for x
    x = 19,691,655,996,217.78/5,093,418.30
  6. Step 6: Final answer
    x = 3,866,098.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.