Home / 2,679,846.35-4,020,391.29-882,665.33

Finding the Fourth Proportional to 2,679,846.35, 4,020,391.29 and 882,665.33

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Solution

The fourth proportional to 2,679,846.35, 4,020,391.29 and 882,665.33 is: 1,324,202.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,846.35 : 4,020,391.29 = 882,665.33 : x
  2. Step 2: Convert to fraction form
    2,679,846.35/4,020,391.29 = 882,665.33/x
  3. Step 3: Cross multiply
    2,679,846.35x = 4,020,391.29 × 882,665.33
  4. Step 4: Simplify right side
    2,679,846.35x = 3,548,660,004,716.98
  5. Step 5: Solve for x
    x = 3,548,660,004,716.98/2,679,846.35
  6. Step 6: Final answer
    x = 1,324,202.79

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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.