Home / 3,505,782.60-5,259,461.76-1,109,770.92

Finding the Fourth Proportional to 3,505,782.60, 5,259,461.76 and 1,109,770.92

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Solution

The fourth proportional to 3,505,782.60, 5,259,461.76 and 1,109,770.92 is: 1,664,905.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,782.60 : 5,259,461.76 = 1,109,770.92 : x
  2. Step 2: Convert to fraction form
    3,505,782.60/5,259,461.76 = 1,109,770.92/x
  3. Step 3: Cross multiply
    3,505,782.60x = 5,259,461.76 × 1,109,770.92
  4. Step 4: Simplify right side
    3,505,782.60x = 5,836,797,716,100.02
  5. Step 5: Solve for x
    x = 5,836,797,716,100.02/3,505,782.60
  6. Step 6: Final answer
    x = 1,664,905.78

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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.