Home / 4,149,837.50-5,731,499.68-2,789,348.54

Finding the Fourth Proportional to 4,149,837.50, 5,731,499.68 and 2,789,348.54

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Solution

The fourth proportional to 4,149,837.50, 5,731,499.68 and 2,789,348.54 is: 3,852,476.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,837.50 : 5,731,499.68 = 2,789,348.54 : x
  2. Step 2: Convert to fraction form
    4,149,837.50/5,731,499.68 = 2,789,348.54/x
  3. Step 3: Cross multiply
    4,149,837.50x = 5,731,499.68 × 2,789,348.54
  4. Step 4: Simplify right side
    4,149,837.50x = 15,987,150,264,418.47
  5. Step 5: Solve for x
    x = 15,987,150,264,418.47/4,149,837.50
  6. Step 6: Final answer
    x = 3,852,476.21

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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.