Home / 3,206,284.70-4,812,667.79-2,843,922.15

Finding the Fourth Proportional to 3,206,284.70, 4,812,667.79 and 2,843,922.15

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Solution

The fourth proportional to 3,206,284.70, 4,812,667.79 and 2,843,922.15 is: 4,268,757.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,284.70 : 4,812,667.79 = 2,843,922.15 : x
  2. Step 2: Convert to fraction form
    3,206,284.70/4,812,667.79 = 2,843,922.15/x
  3. Step 3: Cross multiply
    3,206,284.70x = 4,812,667.79 × 2,843,922.15
  4. Step 4: Simplify right side
    3,206,284.70x = 13,686,852,514,352.94
  5. Step 5: Solve for x
    x = 13,686,852,514,352.94/3,206,284.70
  6. Step 6: Final answer
    x = 4,268,757.71

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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.