Home / 2,217,841.70-3,060,656.82-1,250,991.23

Finding the Fourth Proportional to 2,217,841.70, 3,060,656.82 and 1,250,991.23

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Solution

The fourth proportional to 2,217,841.70, 3,060,656.82 and 1,250,991.23 is: 1,726,387.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,841.70 : 3,060,656.82 = 1,250,991.23 : x
  2. Step 2: Convert to fraction form
    2,217,841.70/3,060,656.82 = 1,250,991.23/x
  3. Step 3: Cross multiply
    2,217,841.70x = 3,060,656.82 × 1,250,991.23
  4. Step 4: Simplify right side
    2,217,841.70x = 3,828,854,824,556.41
  5. Step 5: Solve for x
    x = 3,828,854,824,556.41/2,217,841.70
  6. Step 6: Final answer
    x = 1,726,387.79

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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.