Home / 2,049,402.24-2,821,914.36-1,857,164.94

Finding the Fourth Proportional to 2,049,402.24, 2,821,914.36 and 1,857,164.94

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Solution

The fourth proportional to 2,049,402.24, 2,821,914.36 and 1,857,164.94 is: 2,557,214.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,402.24 : 2,821,914.36 = 1,857,164.94 : x
  2. Step 2: Convert to fraction form
    2,049,402.24/2,821,914.36 = 1,857,164.94/x
  3. Step 3: Cross multiply
    2,049,402.24x = 2,821,914.36 × 1,857,164.94
  4. Step 4: Simplify right side
    2,049,402.24x = 5,240,760,413,074.54
  5. Step 5: Solve for x
    x = 5,240,760,413,074.54/2,049,402.24
  6. Step 6: Final answer
    x = 2,557,214.15

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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.