Home / 3,271,288.20-4,906,932.30-907,384.20

Finding the Fourth Proportional to 3,271,288.20, 4,906,932.30 and 907,384.20

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Solution

The fourth proportional to 3,271,288.20, 4,906,932.30 and 907,384.20 is: 1,361,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,288.20 : 4,906,932.30 = 907,384.20 : x
  2. Step 2: Convert to fraction form
    3,271,288.20/4,906,932.30 = 907,384.20/x
  3. Step 3: Cross multiply
    3,271,288.20x = 4,906,932.30 × 907,384.20
  4. Step 4: Simplify right side
    3,271,288.20x = 4,452,472,839,489.66
  5. Step 5: Solve for x
    x = 4,452,472,839,489.66/3,271,288.20
  6. Step 6: Final answer
    x = 1,361,076.30

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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.