Home / 3,821,313.05-5,273,453.87-2,078,992.37

Finding the Fourth Proportional to 3,821,313.05, 5,273,453.87 and 2,078,992.37

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Solution

The fourth proportional to 3,821,313.05, 5,273,453.87 and 2,078,992.37 is: 2,869,032.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,313.05 : 5,273,453.87 = 2,078,992.37 : x
  2. Step 2: Convert to fraction form
    3,821,313.05/5,273,453.87 = 2,078,992.37/x
  3. Step 3: Cross multiply
    3,821,313.05x = 5,273,453.87 × 2,078,992.37
  4. Step 4: Simplify right side
    3,821,313.05x = 10,963,470,369,861.87
  5. Step 5: Solve for x
    x = 10,963,470,369,861.87/3,821,313.05
  6. Step 6: Final answer
    x = 2,869,032.24

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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.