Home / 2,372,511.62-3,274,067.78-1,284,784.38

Finding the Fourth Proportional to 2,372,511.62, 3,274,067.78 and 1,284,784.38

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Solution

The fourth proportional to 2,372,511.62, 3,274,067.78 and 1,284,784.38 is: 1,773,003.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,511.62 : 3,274,067.78 = 1,284,784.38 : x
  2. Step 2: Convert to fraction form
    2,372,511.62/3,274,067.78 = 1,284,784.38/x
  3. Step 3: Cross multiply
    2,372,511.62x = 3,274,067.78 × 1,284,784.38
  4. Step 4: Simplify right side
    2,372,511.62x = 4,206,471,142,805.28
  5. Step 5: Solve for x
    x = 4,206,471,142,805.28/2,372,511.62
  6. Step 6: Final answer
    x = 1,773,003.39

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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.