Home / 5,082,880.72-7,622,629.60-2,049,463.12

Finding the Fourth Proportional to 5,082,880.72, 7,622,629.60 and 2,049,463.12

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Solution

The fourth proportional to 5,082,880.72, 7,622,629.60 and 2,049,463.12 is: 3,073,512.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,880.72 : 7,622,629.60 = 2,049,463.12 : x
  2. Step 2: Convert to fraction form
    5,082,880.72/7,622,629.60 = 2,049,463.12/x
  3. Step 3: Cross multiply
    5,082,880.72x = 7,622,629.60 × 2,049,463.12
  4. Step 4: Simplify right side
    5,082,880.72x = 15,622,298,242,620.35
  5. Step 5: Solve for x
    x = 15,622,298,242,620.35/5,082,880.72
  6. Step 6: Final answer
    x = 3,073,512.66

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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.