Home / 3,959,255.25-5,463,786.83-2,148,419.25

Finding the Fourth Proportional to 3,959,255.25, 5,463,786.83 and 2,148,419.25

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Solution

The fourth proportional to 3,959,255.25, 5,463,786.83 and 2,148,419.25 is: 2,964,826.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,255.25 : 5,463,786.83 = 2,148,419.25 : x
  2. Step 2: Convert to fraction form
    3,959,255.25/5,463,786.83 = 2,148,419.25/x
  3. Step 3: Cross multiply
    3,959,255.25x = 5,463,786.83 × 2,148,419.25
  4. Step 4: Simplify right side
    3,959,255.25x = 11,738,504,803,468.48
  5. Step 5: Solve for x
    x = 11,738,504,803,468.48/3,959,255.25
  6. Step 6: Final answer
    x = 2,964,826.48

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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.