Home / 2,215,229.91-3,057,020.01-1,196,634.66

Finding the Fourth Proportional to 2,215,229.91, 3,057,020.01 and 1,196,634.66

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Solution

The fourth proportional to 2,215,229.91, 3,057,020.01 and 1,196,634.66 is: 1,651,357.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,229.91 : 3,057,020.01 = 1,196,634.66 : x
  2. Step 2: Convert to fraction form
    2,215,229.91/3,057,020.01 = 1,196,634.66/x
  3. Step 3: Cross multiply
    2,215,229.91x = 3,057,020.01 × 1,196,634.66
  4. Step 4: Simplify right side
    2,215,229.91x = 3,658,136,088,815.72
  5. Step 5: Solve for x
    x = 3,658,136,088,815.72/2,215,229.91
  6. Step 6: Final answer
    x = 1,651,357.31

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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.