Home / 3,447,643.14-5,169,734.55-2,008,791.54

Finding the Fourth Proportional to 3,447,643.14, 5,169,734.55 and 2,008,791.54

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Solution

The fourth proportional to 3,447,643.14, 5,169,734.55 and 2,008,791.54 is: 3,012,179.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,643.14 : 5,169,734.55 = 2,008,791.54 : x
  2. Step 2: Convert to fraction form
    3,447,643.14/5,169,734.55 = 2,008,791.54/x
  3. Step 3: Cross multiply
    3,447,643.14x = 5,169,734.55 × 2,008,791.54
  4. Step 4: Simplify right side
    3,447,643.14x = 10,384,919,028,085.71
  5. Step 5: Solve for x
    x = 10,384,919,028,085.71/3,447,643.14
  6. Step 6: Final answer
    x = 3,012,179.22

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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.