Home / 3,551,906.96-5,329,202.60-2,132,952.20

Finding the Fourth Proportional to 3,551,906.96, 5,329,202.60 and 2,132,952.20

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Solution

The fourth proportional to 3,551,906.96, 5,329,202.60 and 2,132,952.20 is: 3,200,234.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,906.96 : 5,329,202.60 = 2,132,952.20 : x
  2. Step 2: Convert to fraction form
    3,551,906.96/5,329,202.60 = 2,132,952.20/x
  3. Step 3: Cross multiply
    3,551,906.96x = 5,329,202.60 × 2,132,952.20
  4. Step 4: Simplify right side
    3,551,906.96x = 11,366,934,409,915.72
  5. Step 5: Solve for x
    x = 11,366,934,409,915.72/3,551,906.96
  6. Step 6: Final answer
    x = 3,200,234.28

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1.5x scale

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.