Home / 3,667,956-5,061,680.66-2,198,694.54

Finding the Fourth Proportional to 3,667,956, 5,061,680.66 and 2,198,694.54

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Solution

The fourth proportional to 3,667,956, 5,061,680.66 and 2,198,694.54 is: 3,034,139.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,667,956 : 5,061,680.66 = 2,198,694.54 : x
  2. Step 2: Convert to fraction form
    3,667,956/5,061,680.66 = 2,198,694.54/x
  3. Step 3: Cross multiply
    3,667,956x = 5,061,680.66 × 2,198,694.54
  4. Step 4: Simplify right side
    3,667,956x = 11,129,089,630,365.60
  5. Step 5: Solve for x
    x = 11,129,089,630,365.60/3,667,956
  6. Step 6: Final answer
    x = 3,034,139.35

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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.