Home / 3,126,844.11-4,309,147.71-2,505,944.01

Finding the Fourth Proportional to 3,126,844.11, 4,309,147.71 and 2,505,944.01

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Solution

The fourth proportional to 3,126,844.11, 4,309,147.71 and 2,505,944.01 is: 3,453,476.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,844.11 : 4,309,147.71 = 2,505,944.01 : x
  2. Step 2: Convert to fraction form
    3,126,844.11/4,309,147.71 = 2,505,944.01/x
  3. Step 3: Cross multiply
    3,126,844.11x = 4,309,147.71 × 2,505,944.01
  4. Step 4: Simplify right side
    3,126,844.11x = 10,798,482,892,079.72
  5. Step 5: Solve for x
    x = 10,798,482,892,079.72/3,126,844.11
  6. Step 6: Final answer
    x = 3,453,476.58

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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.