Home / 2,677,195.80-3,691,408.68-1,996,951.32

Finding the Fourth Proportional to 2,677,195.80, 3,691,408.68 and 1,996,951.32

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Solution

The fourth proportional to 2,677,195.80, 3,691,408.68 and 1,996,951.32 is: 2,753,464.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,195.80 : 3,691,408.68 = 1,996,951.32 : x
  2. Step 2: Convert to fraction form
    2,677,195.80/3,691,408.68 = 1,996,951.32/x
  3. Step 3: Cross multiply
    2,677,195.80x = 3,691,408.68 × 1,996,951.32
  4. Step 4: Simplify right side
    2,677,195.80x = 7,371,563,436,185.46
  5. Step 5: Solve for x
    x = 7,371,563,436,185.46/2,677,195.80
  6. Step 6: Final answer
    x = 2,753,464.44

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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.