Home / 3,422,057.85-4,722,958.54-1,951,959.18

Finding the Fourth Proportional to 3,422,057.85, 4,722,958.54 and 1,951,959.18

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Solution

The fourth proportional to 3,422,057.85, 4,722,958.54 and 1,951,959.18 is: 2,693,999.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,057.85 : 4,722,958.54 = 1,951,959.18 : x
  2. Step 2: Convert to fraction form
    3,422,057.85/4,722,958.54 = 1,951,959.18/x
  3. Step 3: Cross multiply
    3,422,057.85x = 4,722,958.54 × 1,951,959.18
  4. Step 4: Simplify right side
    3,422,057.85x = 9,219,022,274,032.50
  5. Step 5: Solve for x
    x = 9,219,022,274,032.50/3,422,057.85
  6. Step 6: Final answer
    x = 2,693,999.54

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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.