Home / 4,449,928.70-6,674,893.05-1,255,013.30

Finding the Fourth Proportional to 4,449,928.70, 6,674,893.05 and 1,255,013.30

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Solution

The fourth proportional to 4,449,928.70, 6,674,893.05 and 1,255,013.30 is: 1,882,519.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,928.70 : 6,674,893.05 = 1,255,013.30 : x
  2. Step 2: Convert to fraction form
    4,449,928.70/6,674,893.05 = 1,255,013.30/x
  3. Step 3: Cross multiply
    4,449,928.70x = 6,674,893.05 × 1,255,013.30
  4. Step 4: Simplify right side
    4,449,928.70x = 8,377,079,553,827.57
  5. Step 5: Solve for x
    x = 8,377,079,553,827.57/4,449,928.70
  6. Step 6: Final answer
    x = 1,882,519.95

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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.