Home / 3,850,371.38-5,313,575.43-2,108,011.70

Finding the Fourth Proportional to 3,850,371.38, 5,313,575.43 and 2,108,011.70

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Solution

The fourth proportional to 3,850,371.38, 5,313,575.43 and 2,108,011.70 is: 2,909,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,371.38 : 5,313,575.43 = 2,108,011.70 : x
  2. Step 2: Convert to fraction form
    3,850,371.38/5,313,575.43 = 2,108,011.70/x
  3. Step 3: Cross multiply
    3,850,371.38x = 5,313,575.43 × 2,108,011.70
  4. Step 4: Simplify right side
    3,850,371.38x = 11,201,079,188,556.47
  5. Step 5: Solve for x
    x = 11,201,079,188,556.47/3,850,371.38
  6. Step 6: Final answer
    x = 2,909,090.60

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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.