Home / 3,105,241.87-4,284,933.29-2,289,884.53

Finding the Fourth Proportional to 3,105,241.87, 4,284,933.29 and 2,289,884.53

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Solution

The fourth proportional to 3,105,241.87, 4,284,933.29 and 2,289,884.53 is: 3,159,819.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,241.87 : 4,284,933.29 = 2,289,884.53 : x
  2. Step 2: Convert to fraction form
    3,105,241.87/4,284,933.29 = 2,289,884.53/x
  3. Step 3: Cross multiply
    3,105,241.87x = 4,284,933.29 × 2,289,884.53
  4. Step 4: Simplify right side
    3,105,241.87x = 9,812,002,440,872.26
  5. Step 5: Solve for x
    x = 9,812,002,440,872.26/3,105,241.87
  6. Step 6: Final answer
    x = 3,159,819.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.