Home / 2,029,081.26-2,800,220.14-1,123,663.26

Finding the Fourth Proportional to 2,029,081.26, 2,800,220.14 and 1,123,663.26

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Solution

The fourth proportional to 2,029,081.26, 2,800,220.14 and 1,123,663.26 is: 1,550,704.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,081.26 : 2,800,220.14 = 1,123,663.26 : x
  2. Step 2: Convert to fraction form
    2,029,081.26/2,800,220.14 = 1,123,663.26/x
  3. Step 3: Cross multiply
    2,029,081.26x = 2,800,220.14 × 1,123,663.26
  4. Step 4: Simplify right side
    2,029,081.26x = 3,146,504,491,230.06
  5. Step 5: Solve for x
    x = 3,146,504,491,230.06/2,029,081.26
  6. Step 6: Final answer
    x = 1,550,704.03

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Double scale
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Similar ratio
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1.5x scale

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.