Home / 3,321,369.20-4,982,053.80-3,258,383.60

Finding the Fourth Proportional to 3,321,369.20, 4,982,053.80 and 3,258,383.60

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Solution

The fourth proportional to 3,321,369.20, 4,982,053.80 and 3,258,383.60 is: 4,887,575.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,369.20 : 4,982,053.80 = 3,258,383.60 : x
  2. Step 2: Convert to fraction form
    3,321,369.20/4,982,053.80 = 3,258,383.60/x
  3. Step 3: Cross multiply
    3,321,369.20x = 4,982,053.80 × 3,258,383.60
  4. Step 4: Simplify right side
    3,321,369.20x = 16,233,442,396,237.68
  5. Step 5: Solve for x
    x = 16,233,442,396,237.68/3,321,369.20
  6. Step 6: Final answer
    x = 4,887,575.40

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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.