Home / 2,067,837.53-2,853,193.41-1,208,231.64

Finding the Fourth Proportional to 2,067,837.53, 2,853,193.41 and 1,208,231.64

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Solution

The fourth proportional to 2,067,837.53, 2,853,193.41 and 1,208,231.64 is: 1,667,112.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,837.53 : 2,853,193.41 = 1,208,231.64 : x
  2. Step 2: Convert to fraction form
    2,067,837.53/2,853,193.41 = 1,208,231.64/x
  3. Step 3: Cross multiply
    2,067,837.53x = 2,853,193.41 × 1,208,231.64
  4. Step 4: Simplify right side
    2,067,837.53x = 3,447,318,553,001.49
  5. Step 5: Solve for x
    x = 3,447,318,553,001.49/2,067,837.53
  6. Step 6: Final answer
    x = 1,667,112.87

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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.