Home / 4,921,604.20-7,382,406.30-2,760,410.80

Finding the Fourth Proportional to 4,921,604.20, 7,382,406.30 and 2,760,410.80

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Solution

The fourth proportional to 4,921,604.20, 7,382,406.30 and 2,760,410.80 is: 4,140,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,604.20 : 7,382,406.30 = 2,760,410.80 : x
  2. Step 2: Convert to fraction form
    4,921,604.20/7,382,406.30 = 2,760,410.80/x
  3. Step 3: Cross multiply
    4,921,604.20x = 7,382,406.30 × 2,760,410.80
  4. Step 4: Simplify right side
    4,921,604.20x = 20,378,474,080,508.04
  5. Step 5: Solve for x
    x = 20,378,474,080,508.04/4,921,604.20
  6. Step 6: Final answer
    x = 4,140,616.20

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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.