Home / 3,485,924.68-5,212,834.43-3,315,863.56

Finding the Fourth Proportional to 3,485,924.68, 5,212,834.43 and 3,315,863.56

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Solution

The fourth proportional to 3,485,924.68, 5,212,834.43 and 3,315,863.56 is: 4,958,525.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,924.68 : 5,212,834.43 = 3,315,863.56 : x
  2. Step 2: Convert to fraction form
    3,485,924.68/5,212,834.43 = 3,315,863.56/x
  3. Step 3: Cross multiply
    3,485,924.68x = 5,212,834.43 × 3,315,863.56
  4. Step 4: Simplify right side
    3,485,924.68x = 17,285,047,729,564.77
  5. Step 5: Solve for x
    x = 17,285,047,729,564.77/3,485,924.68
  6. Step 6: Final answer
    x = 4,958,525.88

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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.