Home / 3,206,291.45-4,812,677.91-2,843,928.90

Finding the Fourth Proportional to 3,206,291.45, 4,812,677.91 and 2,843,928.90

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Solution

The fourth proportional to 3,206,291.45, 4,812,677.91 and 2,843,928.90 is: 4,268,767.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,291.45 : 4,812,677.91 = 2,843,928.90 : x
  2. Step 2: Convert to fraction form
    3,206,291.45/4,812,677.91 = 2,843,928.90/x
  3. Step 3: Cross multiply
    3,206,291.45x = 4,812,677.91 × 2,843,928.90
  4. Step 4: Simplify right side
    3,206,291.45x = 13,686,913,794,640.60
  5. Step 5: Solve for x
    x = 13,686,913,794,640.60/3,206,291.45
  6. Step 6: Final answer
    x = 4,268,767.84

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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.