Home / 2,794,106.24-4,191,185.28-1,111,639.04

Finding the Fourth Proportional to 2,794,106.24, 4,191,185.28 and 1,111,639.04

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Solution

The fourth proportional to 2,794,106.24, 4,191,185.28 and 1,111,639.04 is: 1,667,468.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,106.24 : 4,191,185.28 = 1,111,639.04 : x
  2. Step 2: Convert to fraction form
    2,794,106.24/4,191,185.28 = 1,111,639.04/x
  3. Step 3: Cross multiply
    2,794,106.24x = 4,191,185.28 × 1,111,639.04
  4. Step 4: Simplify right side
    2,794,106.24x = 4,659,085,181,121.33
  5. Step 5: Solve for x
    x = 4,659,085,181,121.33/2,794,106.24
  6. Step 6: Final answer
    x = 1,667,468.87

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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.