Home / 3,814,780.80-5,722,171.20-3,394,531.20

Finding the Fourth Proportional to 3,814,780.80, 5,722,171.20 and 3,394,531.20

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Solution

The fourth proportional to 3,814,780.80, 5,722,171.20 and 3,394,531.20 is: 5,091,796.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,780.80 : 5,722,171.20 = 3,394,531.20 : x
  2. Step 2: Convert to fraction form
    3,814,780.80/5,722,171.20 = 3,394,531.20/x
  3. Step 3: Cross multiply
    3,814,780.80x = 5,722,171.20 × 3,394,531.20
  4. Step 4: Simplify right side
    3,814,780.80x = 19,424,088,670,141.44
  5. Step 5: Solve for x
    x = 19,424,088,670,141.44/3,814,780.80
  6. Step 6: Final answer
    x = 5,091,796.80

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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.