Home / 3,801,010.28-5,245,409.28-2,082,142.76

Finding the Fourth Proportional to 3,801,010.28, 5,245,409.28 and 2,082,142.76

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Solution

The fourth proportional to 3,801,010.28, 5,245,409.28 and 2,082,142.76 is: 2,873,365.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,010.28 : 5,245,409.28 = 2,082,142.76 : x
  2. Step 2: Convert to fraction form
    3,801,010.28/5,245,409.28 = 2,082,142.76/x
  3. Step 3: Cross multiply
    3,801,010.28x = 5,245,409.28 × 2,082,142.76
  4. Step 4: Simplify right side
    3,801,010.28x = 10,921,690,955,588.81
  5. Step 5: Solve for x
    x = 10,921,690,955,588.81/3,801,010.28
  6. Step 6: Final answer
    x = 2,873,365.28

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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.