Home / 3,313,245-4,969,874.42-917,096.55

Finding the Fourth Proportional to 3,313,245, 4,969,874.42 and 917,096.55

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Solution

The fourth proportional to 3,313,245, 4,969,874.42 and 917,096.55 is: 1,375,646.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,245 : 4,969,874.42 = 917,096.55 : x
  2. Step 2: Convert to fraction form
    3,313,245/4,969,874.42 = 917,096.55/x
  3. Step 3: Cross multiply
    3,313,245x = 4,969,874.42 × 917,096.55
  4. Step 4: Simplify right side
    3,313,245x = 4,557,854,684,515.25
  5. Step 5: Solve for x
    x = 4,557,854,684,515.25/3,313,245
  6. Step 6: Final answer
    x = 1,375,646.74

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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.