Home / 3,949,072.20-5,926,232.70-2,243,212.20

Finding the Fourth Proportional to 3,949,072.20, 5,926,232.70 and 2,243,212.20

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Solution

The fourth proportional to 3,949,072.20, 5,926,232.70 and 2,243,212.20 is: 3,366,309.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,072.20 : 5,926,232.70 = 2,243,212.20 : x
  2. Step 2: Convert to fraction form
    3,949,072.20/5,926,232.70 = 2,243,212.20/x
  3. Step 3: Cross multiply
    3,949,072.20x = 5,926,232.70 × 2,243,212.20
  4. Step 4: Simplify right side
    3,949,072.20x = 13,293,797,492,678.94
  5. Step 5: Solve for x
    x = 13,293,797,492,678.94/3,949,072.20
  6. Step 6: Final answer
    x = 3,366,309.05

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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.