Home / 3,505,909.44-5,259,651.68-1,109,897.92

Finding the Fourth Proportional to 3,505,909.44, 5,259,651.68 and 1,109,897.92

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Solution

The fourth proportional to 3,505,909.44, 5,259,651.68 and 1,109,897.92 is: 1,665,096.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,909.44 : 5,259,651.68 = 1,109,897.92 : x
  2. Step 2: Convert to fraction form
    3,505,909.44/5,259,651.68 = 1,109,897.92/x
  3. Step 3: Cross multiply
    3,505,909.44x = 5,259,651.68 × 1,109,897.92
  4. Step 4: Simplify right side
    3,505,909.44x = 5,837,676,459,556.51
  5. Step 5: Solve for x
    x = 5,837,676,459,556.51/3,505,909.44
  6. Step 6: Final answer
    x = 1,665,096.19

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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.