Home / 4,082,749.38-5,622,032.61-3,992,124.56

Finding the Fourth Proportional to 4,082,749.38, 5,622,032.61 and 3,992,124.56

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Solution

The fourth proportional to 4,082,749.38, 5,622,032.61 and 3,992,124.56 is: 5,497,240.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082,749.38 : 5,622,032.61 = 3,992,124.56 : x
  2. Step 2: Convert to fraction form
    4,082,749.38/5,622,032.61 = 3,992,124.56/x
  3. Step 3: Cross multiply
    4,082,749.38x = 5,622,032.61 × 3,992,124.56
  4. Step 4: Simplify right side
    4,082,749.38x = 22,443,854,431,391.74
  5. Step 5: Solve for x
    x = 22,443,854,431,391.74/4,082,749.38
  6. Step 6: Final answer
    x = 5,497,240.30

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1.5x scale

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.