Home / 3,794,781.30-5,692,255-1,521,376.38

Finding the Fourth Proportional to 3,794,781.30, 5,692,255 and 1,521,376.38

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Solution

The fourth proportional to 3,794,781.30, 5,692,255 and 1,521,376.38 is: 2,282,097.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794,781.30 : 5,692,255 = 1,521,376.38 : x
  2. Step 2: Convert to fraction form
    3,794,781.30/5,692,255 = 1,521,376.38/x
  3. Step 3: Cross multiply
    3,794,781.30x = 5,692,255 × 1,521,376.38
  4. Step 4: Simplify right side
    3,794,781.30x = 8,660,062,305,936.90
  5. Step 5: Solve for x
    x = 8,660,062,305,936.90/3,794,781.30
  6. Step 6: Final answer
    x = 2,282,097.87

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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.