Home / 2,000,791.80-2,997,251.10-1,199,693.70

Finding the Fourth Proportional to 2,000,791.80, 2,997,251.10 and 1,199,693.70

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Solution

The fourth proportional to 2,000,791.80, 2,997,251.10 and 1,199,693.70 is: 1,797,180.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,791.80 : 2,997,251.10 = 1,199,693.70 : x
  2. Step 2: Convert to fraction form
    2,000,791.80/2,997,251.10 = 1,199,693.70/x
  3. Step 3: Cross multiply
    2,000,791.80x = 2,997,251.10 × 1,199,693.70
  4. Step 4: Simplify right side
    2,000,791.80x = 3,595,783,261,988.07
  5. Step 5: Solve for x
    x = 3,595,783,261,988.07/2,000,791.80
  6. Step 6: Final answer
    x = 1,797,180.13

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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.