Home / 4,269,889.28-5,891,865.26-2,550,644.84

Finding the Fourth Proportional to 4,269,889.28, 5,891,865.26 and 2,550,644.84

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Solution

The fourth proportional to 4,269,889.28, 5,891,865.26 and 2,550,644.84 is: 3,519,542.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269,889.28 : 5,891,865.26 = 2,550,644.84 : x
  2. Step 2: Convert to fraction form
    4,269,889.28/5,891,865.26 = 2,550,644.84/x
  3. Step 3: Cross multiply
    4,269,889.28x = 5,891,865.26 × 2,550,644.84
  4. Step 4: Simplify right side
    4,269,889.28x = 15,028,055,723,394.26
  5. Step 5: Solve for x
    x = 15,028,055,723,394.26/4,269,889.28
  6. Step 6: Final answer
    x = 3,519,542.25

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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.