Home / 3,640,164.62-5,023,387.67-2,008,640.75

Finding the Fourth Proportional to 3,640,164.62, 5,023,387.67 and 2,008,640.75

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Solution

The fourth proportional to 3,640,164.62, 5,023,387.67 and 2,008,640.75 is: 2,771,902.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,164.62 : 5,023,387.67 = 2,008,640.75 : x
  2. Step 2: Convert to fraction form
    3,640,164.62/5,023,387.67 = 2,008,640.75/x
  3. Step 3: Cross multiply
    3,640,164.62x = 5,023,387.67 × 2,008,640.75
  4. Step 4: Simplify right side
    3,640,164.62x = 10,090,181,141,849.41
  5. Step 5: Solve for x
    x = 10,090,181,141,849.41/3,640,164.62
  6. Step 6: Final answer
    x = 2,771,902.43

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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.