Home / 3,776,799.88-5,666,874.54-1,979,256.04

Finding the Fourth Proportional to 3,776,799.88, 5,666,874.54 and 1,979,256.04

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Solution

The fourth proportional to 3,776,799.88, 5,666,874.54 and 1,979,256.04 is: 2,969,761.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,799.88 : 5,666,874.54 = 1,979,256.04 : x
  2. Step 2: Convert to fraction form
    3,776,799.88/5,666,874.54 = 1,979,256.04/x
  3. Step 3: Cross multiply
    3,776,799.88x = 5,666,874.54 × 1,979,256.04
  4. Step 4: Simplify right side
    3,776,799.88x = 11,216,195,661,217.22
  5. Step 5: Solve for x
    x = 11,216,195,661,217.22/3,776,799.88
  6. Step 6: Final answer
    x = 2,969,761.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.