Home / 3,783,213.14-5,220,960.10-2,064,427.97

Finding the Fourth Proportional to 3,783,213.14, 5,220,960.10 and 2,064,427.97

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Solution

The fourth proportional to 3,783,213.14, 5,220,960.10 and 2,064,427.97 is: 2,848,979.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,213.14 : 5,220,960.10 = 2,064,427.97 : x
  2. Step 2: Convert to fraction form
    3,783,213.14/5,220,960.10 = 2,064,427.97/x
  3. Step 3: Cross multiply
    3,783,213.14x = 5,220,960.10 × 2,064,427.97
  4. Step 4: Simplify right side
    3,783,213.14x = 10,778,296,029,428.13
  5. Step 5: Solve for x
    x = 10,778,296,029,428.13/3,783,213.14
  6. Step 6: Final answer
    x = 2,848,979.33

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Double scale
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Similar ratio
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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.