Home / 3,959,462.25-5,464,057.91-2,148,626.25

Finding the Fourth Proportional to 3,959,462.25, 5,464,057.91 and 2,148,626.25

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Solution

The fourth proportional to 3,959,462.25, 5,464,057.91 and 2,148,626.25 is: 2,965,104.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,462.25 : 5,464,057.91 = 2,148,626.25 : x
  2. Step 2: Convert to fraction form
    3,959,462.25/5,464,057.91 = 2,148,626.25/x
  3. Step 3: Cross multiply
    3,959,462.25x = 5,464,057.91 × 2,148,626.25
  4. Step 4: Simplify right side
    3,959,462.25x = 11,740,218,246,203.01
  5. Step 5: Solve for x
    x = 11,740,218,246,203.01/3,959,462.25
  6. Step 6: Final answer
    x = 2,965,104.23

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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.