Home / 3,924,998.91-5,887,609.07-1,085,110.83

Finding the Fourth Proportional to 3,924,998.91, 5,887,609.07 and 1,085,110.83

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Solution

The fourth proportional to 3,924,998.91, 5,887,609.07 and 1,085,110.83 is: 1,627,696.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,998.91 : 5,887,609.07 = 1,085,110.83 : x
  2. Step 2: Convert to fraction form
    3,924,998.91/5,887,609.07 = 1,085,110.83/x
  3. Step 3: Cross multiply
    3,924,998.91x = 5,887,609.07 × 1,085,110.83
  4. Step 4: Simplify right side
    3,924,998.91x = 6,388,708,359,237.68
  5. Step 5: Solve for x
    x = 6,388,708,359,237.68/3,924,998.91
  6. Step 6: Final answer
    x = 1,627,696.85

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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.