Home / 2,677,199.80-3,691,414.20-1,996,955.32

Finding the Fourth Proportional to 2,677,199.80, 3,691,414.20 and 1,996,955.32

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Solution

The fourth proportional to 2,677,199.80, 3,691,414.20 and 1,996,955.32 is: 2,753,469.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,199.80 : 3,691,414.20 = 1,996,955.32 : x
  2. Step 2: Convert to fraction form
    2,677,199.80/3,691,414.20 = 1,996,955.32/x
  3. Step 3: Cross multiply
    2,677,199.80x = 3,691,414.20 × 1,996,955.32
  4. Step 4: Simplify right side
    2,677,199.80x = 7,371,589,225,013.55
  5. Step 5: Solve for x
    x = 7,371,589,225,013.55/2,677,199.80
  6. Step 6: Final answer
    x = 2,753,469.96

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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.