Home / 2,227,267.82-3,073,631.57-1,208,672.57

Finding the Fourth Proportional to 2,227,267.82, 3,073,631.57 and 1,208,672.57

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Solution

The fourth proportional to 2,227,267.82, 3,073,631.57 and 1,208,672.57 is: 1,667,969.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,267.82 : 3,073,631.57 = 1,208,672.57 : x
  2. Step 2: Convert to fraction form
    2,227,267.82/3,073,631.57 = 1,208,672.57/x
  3. Step 3: Cross multiply
    2,227,267.82x = 3,073,631.57 × 1,208,672.57
  4. Step 4: Simplify right side
    2,227,267.82x = 3,715,014,170,585.75
  5. Step 5: Solve for x
    x = 3,715,014,170,585.75/2,227,267.82
  6. Step 6: Final answer
    x = 1,667,969.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.