Home / 3,463,247.20-5,200,119.60-2,665,429.60

Finding the Fourth Proportional to 3,463,247.20, 5,200,119.60 and 2,665,429.60

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Solution

The fourth proportional to 3,463,247.20, 5,200,119.60 and 2,665,429.60 is: 4,002,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,247.20 : 5,200,119.60 = 2,665,429.60 : x
  2. Step 2: Convert to fraction form
    3,463,247.20/5,200,119.60 = 2,665,429.60/x
  3. Step 3: Cross multiply
    3,463,247.20x = 5,200,119.60 × 2,665,429.60
  4. Step 4: Simplify right side
    3,463,247.20x = 13,860,552,705,380.16
  5. Step 5: Solve for x
    x = 13,860,552,705,380.16/3,463,247.20
  6. Step 6: Final answer
    x = 4,002,184.05

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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.