Home / 4,399,502.20-6,605,158.20-2,809,115.80

Finding the Fourth Proportional to 4,399,502.20, 6,605,158.20 and 2,809,115.80

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Solution

The fourth proportional to 4,399,502.20, 6,605,158.20 and 2,809,115.80 is: 4,217,444.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399,502.20 : 6,605,158.20 = 2,809,115.80 : x
  2. Step 2: Convert to fraction form
    4,399,502.20/6,605,158.20 = 2,809,115.80/x
  3. Step 3: Cross multiply
    4,399,502.20x = 6,605,158.20 × 2,809,115.80
  4. Step 4: Simplify right side
    4,399,502.20x = 18,554,654,261,119.56
  5. Step 5: Solve for x
    x = 18,554,654,261,119.56/4,399,502.20
  6. Step 6: Final answer
    x = 4,217,444.02

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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.