Home / 4,801,979.26-7,202,981.19-1,962,091.41

Finding the Fourth Proportional to 4,801,979.26, 7,202,981.19 and 1,962,091.41

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Solution

The fourth proportional to 4,801,979.26, 7,202,981.19 and 1,962,091.41 is: 2,943,142.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,801,979.26 : 7,202,981.19 = 1,962,091.41 : x
  2. Step 2: Convert to fraction form
    4,801,979.26/7,202,981.19 = 1,962,091.41/x
  3. Step 3: Cross multiply
    4,801,979.26x = 7,202,981.19 × 1,962,091.41
  4. Step 4: Simplify right side
    4,801,979.26x = 14,132,907,519,290.58
  5. Step 5: Solve for x
    x = 14,132,907,519,290.58/4,801,979.26
  6. Step 6: Final answer
    x = 2,943,142.14

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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.