Home / 2,049,021.90-2,827,634.94-1,131,250.86

Finding the Fourth Proportional to 2,049,021.90, 2,827,634.94 and 1,131,250.86

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Solution

The fourth proportional to 2,049,021.90, 2,827,634.94 and 1,131,250.86 is: 1,561,117.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,021.90 : 2,827,634.94 = 1,131,250.86 : x
  2. Step 2: Convert to fraction form
    2,049,021.90/2,827,634.94 = 1,131,250.86/x
  3. Step 3: Cross multiply
    2,049,021.90x = 2,827,634.94 × 1,131,250.86
  4. Step 4: Simplify right side
    2,049,021.90x = 3,198,764,457,641.05
  5. Step 5: Solve for x
    x = 3,198,764,457,641.05/2,049,021.90
  6. Step 6: Final answer
    x = 1,561,117.75

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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.