Home / 3,278,254.28-4,914,576.56-1,257,947.96

Finding the Fourth Proportional to 3,278,254.28, 4,914,576.56 and 1,257,947.96

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Solution

The fourth proportional to 3,278,254.28, 4,914,576.56 and 1,257,947.96 is: 1,885,845.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,254.28 : 4,914,576.56 = 1,257,947.96 : x
  2. Step 2: Convert to fraction form
    3,278,254.28/4,914,576.56 = 1,257,947.96/x
  3. Step 3: Cross multiply
    3,278,254.28x = 4,914,576.56 × 1,257,947.96
  4. Step 4: Simplify right side
    3,278,254.28x = 6,182,281,557,915.82
  5. Step 5: Solve for x
    x = 6,182,281,557,915.82/3,278,254.28
  6. Step 6: Final answer
    x = 1,885,845.65

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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.