Home / 3,126,858.16-4,309,167-2,505,958.04

Finding the Fourth Proportional to 3,126,858.16, 4,309,167 and 2,505,958.04

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Solution

The fourth proportional to 3,126,858.16, 4,309,167 and 2,505,958.04 is: 3,453,495.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,858.16 : 4,309,167 = 2,505,958.04 : x
  2. Step 2: Convert to fraction form
    3,126,858.16/4,309,167 = 2,505,958.04/x
  3. Step 3: Cross multiply
    3,126,858.16x = 4,309,167 × 2,505,958.04
  4. Step 4: Simplify right side
    3,126,858.16x = 10,798,591,689,352.68
  5. Step 5: Solve for x
    x = 10,798,591,689,352.68/3,126,858.16
  6. Step 6: Final answer
    x = 3,453,495.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.