Home / 3,198,009.69-4,796,489.07-1,148,245.92

Finding the Fourth Proportional to 3,198,009.69, 4,796,489.07 and 1,148,245.92

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Solution

The fourth proportional to 3,198,009.69, 4,796,489.07 and 1,148,245.92 is: 1,722,180.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,009.69 : 4,796,489.07 = 1,148,245.92 : x
  2. Step 2: Convert to fraction form
    3,198,009.69/4,796,489.07 = 1,148,245.92/x
  3. Step 3: Cross multiply
    3,198,009.69x = 4,796,489.07 × 1,148,245.92
  4. Step 4: Simplify right side
    3,198,009.69x = 5,507,549,004,952.10
  5. Step 5: Solve for x
    x = 5,507,549,004,952.10/3,198,009.69
  6. Step 6: Final answer
    x = 1,722,180.21

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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.