Home / 2,217,438.21-3,060,064.97-1,198,842.69

Finding the Fourth Proportional to 2,217,438.21, 3,060,064.97 and 1,198,842.69

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Solution

The fourth proportional to 2,217,438.21, 3,060,064.97 and 1,198,842.69 is: 1,654,403.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,438.21 : 3,060,064.97 = 1,198,842.69 : x
  2. Step 2: Convert to fraction form
    2,217,438.21/3,060,064.97 = 1,198,842.69/x
  3. Step 3: Cross multiply
    2,217,438.21x = 3,060,064.97 × 1,198,842.69
  4. Step 4: Simplify right side
    2,217,438.21x = 3,668,536,514,215.36
  5. Step 5: Solve for x
    x = 3,668,536,514,215.36/2,217,438.21
  6. Step 6: Final answer
    x = 1,654,403.04

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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.