Home / 3,187,245.44-4,781,800.84-1,028,229.06

Finding the Fourth Proportional to 3,187,245.44, 4,781,800.84 and 1,028,229.06

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Solution

The fourth proportional to 3,187,245.44, 4,781,800.84 and 1,028,229.06 is: 1,542,644.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,245.44 : 4,781,800.84 = 1,028,229.06 : x
  2. Step 2: Convert to fraction form
    3,187,245.44/4,781,800.84 = 1,028,229.06/x
  3. Step 3: Cross multiply
    3,187,245.44x = 4,781,800.84 × 1,028,229.06
  4. Step 4: Simplify right side
    3,187,245.44x = 4,916,786,582,820.41
  5. Step 5: Solve for x
    x = 4,916,786,582,820.41/3,187,245.44
  6. Step 6: Final answer
    x = 1,542,644.48

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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.