Home / 3,760,122.33-5,188,421.39-2,150,179.29

Finding the Fourth Proportional to 3,760,122.33, 5,188,421.39 and 2,150,179.29

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Solution

The fourth proportional to 3,760,122.33, 5,188,421.39 and 2,150,179.29 is: 2,966,934.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,122.33 : 5,188,421.39 = 2,150,179.29 : x
  2. Step 2: Convert to fraction form
    3,760,122.33/5,188,421.39 = 2,150,179.29/x
  3. Step 3: Cross multiply
    3,760,122.33x = 5,188,421.39 × 2,150,179.29
  4. Step 4: Simplify right side
    3,760,122.33x = 11,156,036,209,820.12
  5. Step 5: Solve for x
    x = 11,156,036,209,820.12/3,760,122.33
  6. Step 6: Final answer
    x = 2,966,934.38

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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.