Home / 4,919,481.97-6,789,189.22-2,714,333.97

Finding the Fourth Proportional to 4,919,481.97, 6,789,189.22 and 2,714,333.97

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Solution

The fourth proportional to 4,919,481.97, 6,789,189.22 and 2,714,333.97 is: 3,745,948.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,481.97 : 6,789,189.22 = 2,714,333.97 : x
  2. Step 2: Convert to fraction form
    4,919,481.97/6,789,189.22 = 2,714,333.97/x
  3. Step 3: Cross multiply
    4,919,481.97x = 6,789,189.22 × 2,714,333.97
  4. Step 4: Simplify right side
    4,919,481.97x = 18,428,126,947,277.43
  5. Step 5: Solve for x
    x = 18,428,126,947,277.43/4,919,481.97
  6. Step 6: Final answer
    x = 3,745,948.67

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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.