Home / 3,790,480.48-5,230,863.48-2,071,600.48

Finding the Fourth Proportional to 3,790,480.48, 5,230,863.48 and 2,071,600.48

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Solution

The fourth proportional to 3,790,480.48, 5,230,863.48 and 2,071,600.48 is: 2,858,808.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,480.48 : 5,230,863.48 = 2,071,600.48 : x
  2. Step 2: Convert to fraction form
    3,790,480.48/5,230,863.48 = 2,071,600.48/x
  3. Step 3: Cross multiply
    3,790,480.48x = 5,230,863.48 × 2,071,600.48
  4. Step 4: Simplify right side
    3,790,480.48x = 10,836,259,295,982.47
  5. Step 5: Solve for x
    x = 10,836,259,295,982.47/3,790,480.48
  6. Step 6: Final answer
    x = 2,858,808.89

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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.