Home / 3,466,540.80-5,199,286.32-907,809.12

Finding the Fourth Proportional to 3,466,540.80, 5,199,286.32 and 907,809.12

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Solution

The fourth proportional to 3,466,540.80, 5,199,286.32 and 907,809.12 is: 1,361,576.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,540.80 : 5,199,286.32 = 907,809.12 : x
  2. Step 2: Convert to fraction form
    3,466,540.80/5,199,286.32 = 907,809.12/x
  3. Step 3: Cross multiply
    3,466,540.80x = 5,199,286.32 × 907,809.12
  4. Step 4: Simplify right side
    3,466,540.80x = 4,719,959,538,787.24
  5. Step 5: Solve for x
    x = 4,719,959,538,787.24/3,466,540.80
  6. Step 6: Final answer
    x = 1,361,576.23

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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.