Home / 3,295,087.20-4,942,630.80-2,019,628.80

Finding the Fourth Proportional to 3,295,087.20, 4,942,630.80 and 2,019,628.80

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Solution

The fourth proportional to 3,295,087.20, 4,942,630.80 and 2,019,628.80 is: 3,029,443.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295,087.20 : 4,942,630.80 = 2,019,628.80 : x
  2. Step 2: Convert to fraction form
    3,295,087.20/4,942,630.80 = 2,019,628.80/x
  3. Step 3: Cross multiply
    3,295,087.20x = 4,942,630.80 × 2,019,628.80
  4. Step 4: Simplify right side
    3,295,087.20x = 9,982,279,511,447.04
  5. Step 5: Solve for x
    x = 9,982,279,511,447.04/3,295,087.20
  6. Step 6: Final answer
    x = 3,029,443.20

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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.