Home / 2,794,107.74-4,191,187.53-1,111,640.54

Finding the Fourth Proportional to 2,794,107.74, 4,191,187.53 and 1,111,640.54

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Solution

The fourth proportional to 2,794,107.74, 4,191,187.53 and 1,111,640.54 is: 1,667,471.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,107.74 : 4,191,187.53 = 1,111,640.54 : x
  2. Step 2: Convert to fraction form
    2,794,107.74/4,191,187.53 = 1,111,640.54/x
  3. Step 3: Cross multiply
    2,794,107.74x = 4,191,187.53 × 1,111,640.54
  4. Step 4: Simplify right side
    2,794,107.74x = 4,659,093,969,090.47
  5. Step 5: Solve for x
    x = 4,659,093,969,090.47/2,794,107.74
  6. Step 6: Final answer
    x = 1,667,471.12

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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.