Home / 3,640,165.62-5,023,389.04-2,008,641.75

Finding the Fourth Proportional to 3,640,165.62, 5,023,389.04 and 2,008,641.75

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Solution

The fourth proportional to 3,640,165.62, 5,023,389.04 and 2,008,641.75 is: 2,771,903.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,165.62 : 5,023,389.04 = 2,008,641.75 : x
  2. Step 2: Convert to fraction form
    3,640,165.62/5,023,389.04 = 2,008,641.75/x
  3. Step 3: Cross multiply
    3,640,165.62x = 5,023,389.04 × 2,008,641.75
  4. Step 4: Simplify right side
    3,640,165.62x = 10,090,188,952,236.42
  5. Step 5: Solve for x
    x = 10,090,188,952,236.42/3,640,165.62
  6. Step 6: Final answer
    x = 2,771,903.81

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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.