Home / 3,257,227.66-4,886,592.09-1,127,311.80

Finding the Fourth Proportional to 3,257,227.66, 4,886,592.09 and 1,127,311.80

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Solution

The fourth proportional to 3,257,227.66, 4,886,592.09 and 1,127,311.80 is: 1,691,227.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,227.66 : 4,886,592.09 = 1,127,311.80 : x
  2. Step 2: Convert to fraction form
    3,257,227.66/4,886,592.09 = 1,127,311.80/x
  3. Step 3: Cross multiply
    3,257,227.66x = 4,886,592.09 × 1,127,311.80
  4. Step 4: Simplify right side
    3,257,227.66x = 5,508,712,900,410.70
  5. Step 5: Solve for x
    x = 5,508,712,900,410.70/3,257,227.66
  6. Step 6: Final answer
    x = 1,691,227.47

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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.