Home / 2,008,251.78-2,770,703.01-1,283,517.78

Finding the Fourth Proportional to 2,008,251.78, 2,770,703.01 and 1,283,517.78

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Solution

The fourth proportional to 2,008,251.78, 2,770,703.01 and 1,283,517.78 is: 1,770,817.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,251.78 : 2,770,703.01 = 1,283,517.78 : x
  2. Step 2: Convert to fraction form
    2,008,251.78/2,770,703.01 = 1,283,517.78/x
  3. Step 3: Cross multiply
    2,008,251.78x = 2,770,703.01 × 1,283,517.78
  4. Step 4: Simplify right side
    2,008,251.78x = 3,556,246,576,434.52
  5. Step 5: Solve for x
    x = 3,556,246,576,434.52/2,008,251.78
  6. Step 6: Final answer
    x = 1,770,817.09

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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.