Home / 3,061,021.11-4,591,531.64-1,115,895.55

Finding the Fourth Proportional to 3,061,021.11, 4,591,531.64 and 1,115,895.55

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Solution

The fourth proportional to 3,061,021.11, 4,591,531.64 and 1,115,895.55 is: 1,673,843.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,021.11 : 4,591,531.64 = 1,115,895.55 : x
  2. Step 2: Convert to fraction form
    3,061,021.11/4,591,531.64 = 1,115,895.55/x
  3. Step 3: Cross multiply
    3,061,021.11x = 4,591,531.64 × 1,115,895.55
  4. Step 4: Simplify right side
    3,061,021.11x = 5,123,669,719,180.72
  5. Step 5: Solve for x
    x = 5,123,669,719,180.72/3,061,021.11
  6. Step 6: Final answer
    x = 1,673,843.32

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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.