Home / 3,309,711.20-4,964,566.80-2,049,999.20

Finding the Fourth Proportional to 3,309,711.20, 4,964,566.80 and 2,049,999.20

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Solution

The fourth proportional to 3,309,711.20, 4,964,566.80 and 2,049,999.20 is: 3,074,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,711.20 : 4,964,566.80 = 2,049,999.20 : x
  2. Step 2: Convert to fraction form
    3,309,711.20/4,964,566.80 = 2,049,999.20/x
  3. Step 3: Cross multiply
    3,309,711.20x = 4,964,566.80 × 2,049,999.20
  4. Step 4: Simplify right side
    3,309,711.20x = 10,177,357,968,346.56
  5. Step 5: Solve for x
    x = 10,177,357,968,346.56/3,309,711.20
  6. Step 6: Final answer
    x = 3,074,998.80

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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.