Home / 4,247,906.20-6,361,361.70-2,820,232.60

Finding the Fourth Proportional to 4,247,906.20, 6,361,361.70 and 2,820,232.60

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Solution

The fourth proportional to 4,247,906.20, 6,361,361.70 and 2,820,232.60 is: 4,223,379.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247,906.20 : 6,361,361.70 = 2,820,232.60 : x
  2. Step 2: Convert to fraction form
    4,247,906.20/6,361,361.70 = 2,820,232.60/x
  3. Step 3: Cross multiply
    4,247,906.20x = 6,361,361.70 × 2,820,232.60
  4. Step 4: Simplify right side
    4,247,906.20x = 17,940,519,646,731.42
  5. Step 5: Solve for x
    x = 17,940,519,646,731.42/4,247,906.20
  6. Step 6: Final answer
    x = 4,223,379.43

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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.