Home / 3,257,020.80-4,494,715.68-1,806,811.20

Finding the Fourth Proportional to 3,257,020.80, 4,494,715.68 and 1,806,811.20

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Solution

The fourth proportional to 3,257,020.80, 4,494,715.68 and 1,806,811.20 is: 2,493,414.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,020.80 : 4,494,715.68 = 1,806,811.20 : x
  2. Step 2: Convert to fraction form
    3,257,020.80/4,494,715.68 = 1,806,811.20/x
  3. Step 3: Cross multiply
    3,257,020.80x = 4,494,715.68 × 1,806,811.20
  4. Step 4: Simplify right side
    3,257,020.80x = 8,121,102,631,439.62
  5. Step 5: Solve for x
    x = 8,121,102,631,439.62/3,257,020.80
  6. Step 6: Final answer
    x = 2,493,414.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.