Home / 2,731,806.62-3,769,794.11-1,508,085.80

Finding the Fourth Proportional to 2,731,806.62, 3,769,794.11 and 1,508,085.80

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Solution

The fourth proportional to 2,731,806.62, 3,769,794.11 and 1,508,085.80 is: 2,081,103.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,806.62 : 3,769,794.11 = 1,508,085.80 : x
  2. Step 2: Convert to fraction form
    2,731,806.62/3,769,794.11 = 1,508,085.80/x
  3. Step 3: Cross multiply
    2,731,806.62x = 3,769,794.11 × 1,508,085.80
  4. Step 4: Simplify right side
    2,731,806.62x = 5,685,172,939,825.24
  5. Step 5: Solve for x
    x = 5,685,172,939,825.24/2,731,806.62
  6. Step 6: Final answer
    x = 2,081,103.73

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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.