Home / 3,360,098.31-5,040,137.88-835,753.56

Finding the Fourth Proportional to 3,360,098.31, 5,040,137.88 and 835,753.56

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Solution

The fourth proportional to 3,360,098.31, 5,040,137.88 and 835,753.56 is: 1,253,627.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,098.31 : 5,040,137.88 = 835,753.56 : x
  2. Step 2: Convert to fraction form
    3,360,098.31/5,040,137.88 = 835,753.56/x
  3. Step 3: Cross multiply
    3,360,098.31x = 5,040,137.88 × 835,753.56
  4. Step 4: Simplify right side
    3,360,098.31x = 4,212,313,176,100.85
  5. Step 5: Solve for x
    x = 4,212,313,176,100.85/3,360,098.31
  6. Step 6: Final answer
    x = 1,253,627.96

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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.