Home / 2,794,542.38-3,856,489.79-1,554,170.07

Finding the Fourth Proportional to 2,794,542.38, 3,856,489.79 and 1,554,170.07

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Solution

The fourth proportional to 2,794,542.38, 3,856,489.79 and 1,554,170.07 is: 2,144,766.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,542.38 : 3,856,489.79 = 1,554,170.07 : x
  2. Step 2: Convert to fraction form
    2,794,542.38/3,856,489.79 = 1,554,170.07/x
  3. Step 3: Cross multiply
    2,794,542.38x = 3,856,489.79 × 1,554,170.07
  4. Step 4: Simplify right side
    2,794,542.38x = 5,993,641,006,878.59
  5. Step 5: Solve for x
    x = 5,993,641,006,878.59/2,794,542.38
  6. Step 6: Final answer
    x = 2,144,766.55

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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.