Home / 3,601,172.52-4,969,433.84-1,969,262.69

Finding the Fourth Proportional to 3,601,172.52, 4,969,433.84 and 1,969,262.69

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Solution

The fourth proportional to 3,601,172.52, 4,969,433.84 and 1,969,262.69 is: 2,717,481.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,172.52 : 4,969,433.84 = 1,969,262.69 : x
  2. Step 2: Convert to fraction form
    3,601,172.52/4,969,433.84 = 1,969,262.69/x
  3. Step 3: Cross multiply
    3,601,172.52x = 4,969,433.84 × 1,969,262.69
  4. Step 4: Simplify right side
    3,601,172.52x = 9,786,120,616,841.95
  5. Step 5: Solve for x
    x = 9,786,120,616,841.95/3,601,172.52
  6. Step 6: Final answer
    x = 2,717,481.75

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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.