Home / 3,667,928.62-5,061,489.74-2,036,208.91

Finding the Fourth Proportional to 3,667,928.62, 5,061,489.74 and 2,036,208.91

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Solution

The fourth proportional to 3,667,928.62, 5,061,489.74 and 2,036,208.91 is: 2,809,828.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,667,928.62 : 5,061,489.74 = 2,036,208.91 : x
  2. Step 2: Convert to fraction form
    3,667,928.62/5,061,489.74 = 2,036,208.91/x
  3. Step 3: Cross multiply
    3,667,928.62x = 5,061,489.74 × 2,036,208.91
  4. Step 4: Simplify right side
    3,667,928.62x = 10,306,250,496,280.54
  5. Step 5: Solve for x
    x = 10,306,250,496,280.54/3,667,928.62
  6. Step 6: Final answer
    x = 2,809,828.53

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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.