Home / 2,733,414.30-4,100,121.45-839,909.70

Finding the Fourth Proportional to 2,733,414.30, 4,100,121.45 and 839,909.70

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Solution

The fourth proportional to 2,733,414.30, 4,100,121.45 and 839,909.70 is: 1,259,864.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,414.30 : 4,100,121.45 = 839,909.70 : x
  2. Step 2: Convert to fraction form
    2,733,414.30/4,100,121.45 = 839,909.70/x
  3. Step 3: Cross multiply
    2,733,414.30x = 4,100,121.45 × 839,909.70
  4. Step 4: Simplify right side
    2,733,414.30x = 3,443,731,777,033.07
  5. Step 5: Solve for x
    x = 3,443,731,777,033.07/2,733,414.30
  6. Step 6: Final answer
    x = 1,259,864.55

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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.