Home / 3,279,974.31-4,526,365.86-1,829,665.26

Finding the Fourth Proportional to 3,279,974.31, 4,526,365.86 and 1,829,665.26

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Solution

The fourth proportional to 3,279,974.31, 4,526,365.86 and 1,829,665.26 is: 2,524,938.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,974.31 : 4,526,365.86 = 1,829,665.26 : x
  2. Step 2: Convert to fraction form
    3,279,974.31/4,526,365.86 = 1,829,665.26/x
  3. Step 3: Cross multiply
    3,279,974.31x = 4,526,365.86 × 1,829,665.26
  4. Step 4: Simplify right side
    3,279,974.31x = 8,281,734,368,092.03
  5. Step 5: Solve for x
    x = 8,281,734,368,092.03/3,279,974.31
  6. Step 6: Final answer
    x = 2,524,938.79

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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.