Home / 2,667,945.51-4,001,319.27-1,227,245.22

Finding the Fourth Proportional to 2,667,945.51, 4,001,319.27 and 1,227,245.22

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Solution

The fourth proportional to 2,667,945.51, 4,001,319.27 and 1,227,245.22 is: 1,840,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,945.51 : 4,001,319.27 = 1,227,245.22 : x
  2. Step 2: Convert to fraction form
    2,667,945.51/4,001,319.27 = 1,227,245.22/x
  3. Step 3: Cross multiply
    2,667,945.51x = 4,001,319.27 × 1,227,245.22
  4. Step 4: Simplify right side
    2,667,945.51x = 4,910,599,947,801.39
  5. Step 5: Solve for x
    x = 4,910,599,947,801.39/2,667,945.51
  6. Step 6: Final answer
    x = 1,840,592.29

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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.