Home / 3,524,821.80-5,287,232.70-3,286,876.20

Finding the Fourth Proportional to 3,524,821.80, 5,287,232.70 and 3,286,876.20

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Solution

The fourth proportional to 3,524,821.80, 5,287,232.70 and 3,286,876.20 is: 4,930,314.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,821.80 : 5,287,232.70 = 3,286,876.20 : x
  2. Step 2: Convert to fraction form
    3,524,821.80/5,287,232.70 = 3,286,876.20/x
  3. Step 3: Cross multiply
    3,524,821.80x = 5,287,232.70 × 3,286,876.20
  4. Step 4: Simplify right side
    3,524,821.80x = 17,378,479,325,491.74
  5. Step 5: Solve for x
    x = 17,378,479,325,491.74/3,524,821.80
  6. Step 6: Final answer
    x = 4,930,314.30

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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.