Home / 2,021,194.74-2,789,081.13-1,149,797.57

Finding the Fourth Proportional to 2,021,194.74, 2,789,081.13 and 1,149,797.57

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Solution

The fourth proportional to 2,021,194.74, 2,789,081.13 and 1,149,797.57 is: 1,586,625.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,194.74 : 2,789,081.13 = 1,149,797.57 : x
  2. Step 2: Convert to fraction form
    2,021,194.74/2,789,081.13 = 1,149,797.57/x
  3. Step 3: Cross multiply
    2,021,194.74x = 2,789,081.13 × 1,149,797.57
  4. Step 4: Simplify right side
    2,021,194.74x = 3,206,878,691,861.45
  5. Step 5: Solve for x
    x = 3,206,878,691,861.45/2,021,194.74
  6. Step 6: Final answer
    x = 1,586,625.29

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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.