Home / 3,556,663.11-5,335,232.20-1,250,879.55

Finding the Fourth Proportional to 3,556,663.11, 5,335,232.20 and 1,250,879.55

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Solution

The fourth proportional to 3,556,663.11, 5,335,232.20 and 1,250,879.55 is: 1,876,402.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,663.11 : 5,335,232.20 = 1,250,879.55 : x
  2. Step 2: Convert to fraction form
    3,556,663.11/5,335,232.20 = 1,250,879.55/x
  3. Step 3: Cross multiply
    3,556,663.11x = 5,335,232.20 × 1,250,879.55
  4. Step 4: Simplify right side
    3,556,663.11x = 6,673,732,853,481.51
  5. Step 5: Solve for x
    x = 6,673,732,853,481.51/3,556,663.11
  6. Step 6: Final answer
    x = 1,876,402.87

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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.