Home / 3,229,899.80-4,844,849.70-2,930,718.20

Finding the Fourth Proportional to 3,229,899.80, 4,844,849.70 and 2,930,718.20

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Solution

The fourth proportional to 3,229,899.80, 4,844,849.70 and 2,930,718.20 is: 4,396,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,899.80 : 4,844,849.70 = 2,930,718.20 : x
  2. Step 2: Convert to fraction form
    3,229,899.80/4,844,849.70 = 2,930,718.20/x
  3. Step 3: Cross multiply
    3,229,899.80x = 4,844,849.70 × 2,930,718.20
  4. Step 4: Simplify right side
    3,229,899.80x = 14,198,889,192,054.54
  5. Step 5: Solve for x
    x = 14,198,889,192,054.54/3,229,899.80
  6. Step 6: Final answer
    x = 4,396,077.30

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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.