Home / 4,351,072.82-6,004,128.47-2,515,648.87

Finding the Fourth Proportional to 4,351,072.82, 6,004,128.47 and 2,515,648.87

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Solution

The fourth proportional to 4,351,072.82, 6,004,128.47 and 2,515,648.87 is: 3,471,391.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351,072.82 : 6,004,128.47 = 2,515,648.87 : x
  2. Step 2: Convert to fraction form
    4,351,072.82/6,004,128.47 = 2,515,648.87/x
  3. Step 3: Cross multiply
    4,351,072.82x = 6,004,128.47 × 2,515,648.87
  4. Step 4: Simplify right side
    4,351,072.82x = 15,104,279,000,890.33
  5. Step 5: Solve for x
    x = 15,104,279,000,890.33/4,351,072.82
  6. Step 6: Final answer
    x = 3,471,391.91

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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.