Home / 4,086,556.91-6,126,654.47-2,644,192.74

Finding the Fourth Proportional to 4,086,556.91, 6,126,654.47 and 2,644,192.74

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Solution

The fourth proportional to 4,086,556.91, 6,126,654.47 and 2,644,192.74 is: 3,964,230.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,556.91 : 6,126,654.47 = 2,644,192.74 : x
  2. Step 2: Convert to fraction form
    4,086,556.91/6,126,654.47 = 2,644,192.74/x
  3. Step 3: Cross multiply
    4,086,556.91x = 6,126,654.47 × 2,644,192.74
  4. Step 4: Simplify right side
    4,086,556.91x = 16,200,055,256,841.59
  5. Step 5: Solve for x
    x = 16,200,055,256,841.59/4,086,556.91
  6. Step 6: Final answer
    x = 3,964,230.92

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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.