Home / 3,004,490.76-4,143,936.96-2,086,721.07

Finding the Fourth Proportional to 3,004,490.76, 4,143,936.96 and 2,086,721.07

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Solution

The fourth proportional to 3,004,490.76, 4,143,936.96 and 2,086,721.07 is: 2,878,105.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,490.76 : 4,143,936.96 = 2,086,721.07 : x
  2. Step 2: Convert to fraction form
    3,004,490.76/4,143,936.96 = 2,086,721.07/x
  3. Step 3: Cross multiply
    3,004,490.76x = 4,143,936.96 × 2,086,721.07
  4. Step 4: Simplify right side
    3,004,490.76x = 8,647,240,567,183.75
  5. Step 5: Solve for x
    x = 8,647,240,567,183.75/3,004,490.76
  6. Step 6: Final answer
    x = 2,878,105.23

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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.