Home / 3,962,369-5,468,069.22-2,151,533

Finding the Fourth Proportional to 3,962,369, 5,468,069.22 and 2,151,533

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Solution

The fourth proportional to 3,962,369, 5,468,069.22 and 2,151,533 is: 2,969,115.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962,369 : 5,468,069.22 = 2,151,533 : x
  2. Step 2: Convert to fraction form
    3,962,369/5,468,069.22 = 2,151,533/x
  3. Step 3: Cross multiply
    3,962,369x = 5,468,069.22 × 2,151,533
  4. Step 4: Simplify right side
    3,962,369x = 11,764,731,373,114.26
  5. Step 5: Solve for x
    x = 11,764,731,373,114.26/3,962,369
  6. Step 6: Final answer
    x = 2,969,115.54

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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.