Home / 3,061,022.11-4,591,533.13-1,115,896.55

Finding the Fourth Proportional to 3,061,022.11, 4,591,533.13 and 1,115,896.55

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Solution

The fourth proportional to 3,061,022.11, 4,591,533.13 and 1,115,896.55 is: 1,673,844.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,022.11 : 4,591,533.13 = 1,115,896.55 : x
  2. Step 2: Convert to fraction form
    3,061,022.11/4,591,533.13 = 1,115,896.55/x
  3. Step 3: Cross multiply
    3,061,022.11x = 4,591,533.13 × 1,115,896.55
  4. Step 4: Simplify right side
    3,061,022.11x = 5,123,675,978,977.70
  5. Step 5: Solve for x
    x = 5,123,675,978,977.70/3,061,022.11
  6. Step 6: Final answer
    x = 1,673,844.81

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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.