Home / 2,538,511.38-3,503,124.98-1,376,954.73

Finding the Fourth Proportional to 2,538,511.38, 3,503,124.98 and 1,376,954.73

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Solution

The fourth proportional to 2,538,511.38, 3,503,124.98 and 1,376,954.73 is: 1,900,186.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,511.38 : 3,503,124.98 = 1,376,954.73 : x
  2. Step 2: Convert to fraction form
    2,538,511.38/3,503,124.98 = 1,376,954.73/x
  3. Step 3: Cross multiply
    2,538,511.38x = 3,503,124.98 × 1,376,954.73
  4. Step 4: Simplify right side
    2,538,511.38x = 4,823,644,504,107.38
  5. Step 5: Solve for x
    x = 4,823,644,504,107.38/2,538,511.38
  6. Step 6: Final answer
    x = 1,900,186.28

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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.