Home / 3,489,084.99-5,233,629.31-1,329,606.56

Finding the Fourth Proportional to 3,489,084.99, 5,233,629.31 and 1,329,606.56

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Solution

The fourth proportional to 3,489,084.99, 5,233,629.31 and 1,329,606.56 is: 1,994,410.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,084.99 : 5,233,629.31 = 1,329,606.56 : x
  2. Step 2: Convert to fraction form
    3,489,084.99/5,233,629.31 = 1,329,606.56/x
  3. Step 3: Cross multiply
    3,489,084.99x = 5,233,629.31 × 1,329,606.56
  4. Step 4: Simplify right side
    3,489,084.99x = 6,958,667,872,944.33
  5. Step 5: Solve for x
    x = 6,958,667,872,944.33/3,489,084.99
  6. Step 6: Final answer
    x = 1,994,410.54

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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.