Home / 2,667,941.80-4,001,313.73-1,227,241.54

Finding the Fourth Proportional to 2,667,941.80, 4,001,313.73 and 1,227,241.54

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Solution

The fourth proportional to 2,667,941.80, 4,001,313.73 and 1,227,241.54 is: 1,840,586.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,941.80 : 4,001,313.73 = 1,227,241.54 : x
  2. Step 2: Convert to fraction form
    2,667,941.80/4,001,313.73 = 1,227,241.54/x
  3. Step 3: Cross multiply
    2,667,941.80x = 4,001,313.73 × 1,227,241.54
  4. Step 4: Simplify right side
    2,667,941.80x = 4,910,578,424,028.35
  5. Step 5: Solve for x
    x = 4,910,578,424,028.35/2,667,941.80
  6. Step 6: Final answer
    x = 1,840,586.79

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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.