Home / 2,665,372.14-3,993,873.75-1,812,850.38

Finding the Fourth Proportional to 2,665,372.14, 3,993,873.75 and 1,812,850.38

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Solution

The fourth proportional to 2,665,372.14, 3,993,873.75 and 1,812,850.38 is: 2,716,429.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,372.14 : 3,993,873.75 = 1,812,850.38 : x
  2. Step 2: Convert to fraction form
    2,665,372.14/3,993,873.75 = 1,812,850.38/x
  3. Step 3: Cross multiply
    2,665,372.14x = 3,993,873.75 × 1,812,850.38
  4. Step 4: Simplify right side
    2,665,372.14x = 7,240,295,545,359.53
  5. Step 5: Solve for x
    x = 7,240,295,545,359.53/2,665,372.14
  6. Step 6: Final answer
    x = 2,716,429.51

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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.