Home / 3,554,481.66-5,331,874.23-1,395,974.58

Finding the Fourth Proportional to 3,554,481.66, 5,331,874.23 and 1,395,974.58

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Solution

The fourth proportional to 3,554,481.66, 5,331,874.23 and 1,395,974.58 is: 2,094,021.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,481.66 : 5,331,874.23 = 1,395,974.58 : x
  2. Step 2: Convert to fraction form
    3,554,481.66/5,331,874.23 = 1,395,974.58/x
  3. Step 3: Cross multiply
    3,554,481.66x = 5,331,874.23 × 1,395,974.58
  4. Step 4: Simplify right side
    3,554,481.66x = 7,443,160,888,837.07
  5. Step 5: Solve for x
    x = 7,443,160,888,837.07/3,554,481.66
  6. Step 6: Final answer
    x = 2,094,021.46

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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.