Home / 3,405,986.82-5,112,523.17-2,508,442.02

Finding the Fourth Proportional to 3,405,986.82, 5,112,523.17 and 2,508,442.02

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Solution

The fourth proportional to 3,405,986.82, 5,112,523.17 and 2,508,442.02 is: 3,765,272.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,986.82 : 5,112,523.17 = 2,508,442.02 : x
  2. Step 2: Convert to fraction form
    3,405,986.82/5,112,523.17 = 2,508,442.02/x
  3. Step 3: Cross multiply
    3,405,986.82x = 5,112,523.17 × 2,508,442.02
  4. Step 4: Simplify right side
    3,405,986.82x = 12,824,467,947,851.60
  5. Step 5: Solve for x
    x = 12,824,467,947,851.60/3,405,986.82
  6. Step 6: Final answer
    x = 3,765,272.34

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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.