Home / 5,181,486.10-7,761,731.55-2,934,999.70

Finding the Fourth Proportional to 5,181,486.10, 7,761,731.55 and 2,934,999.70

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Solution

The fourth proportional to 5,181,486.10, 7,761,731.55 and 2,934,999.70 is: 4,396,553.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,486.10 : 7,761,731.55 = 2,934,999.70 : x
  2. Step 2: Convert to fraction form
    5,181,486.10/7,761,731.55 = 2,934,999.70/x
  3. Step 3: Cross multiply
    5,181,486.10x = 7,761,731.55 × 2,934,999.70
  4. Step 4: Simplify right side
    5,181,486.10x = 22,780,679,770,730.54
  5. Step 5: Solve for x
    x = 22,780,679,770,730.54/5,181,486.10
  6. Step 6: Final answer
    x = 4,396,553.29

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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.