Home / 3,004,490.26-4,143,936.27-2,086,720.57

Finding the Fourth Proportional to 3,004,490.26, 4,143,936.27 and 2,086,720.57

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Solution

The fourth proportional to 3,004,490.26, 4,143,936.27 and 2,086,720.57 is: 2,878,104.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,490.26 : 4,143,936.27 = 2,086,720.57 : x
  2. Step 2: Convert to fraction form
    3,004,490.26/4,143,936.27 = 2,086,720.57/x
  3. Step 3: Cross multiply
    3,004,490.26x = 4,143,936.27 × 2,086,720.57
  4. Step 4: Simplify right side
    3,004,490.26x = 8,647,237,055,378.07
  5. Step 5: Solve for x
    x = 8,647,237,055,378.07/3,004,490.26
  6. Step 6: Final answer
    x = 2,878,104.54

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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.