Home / 3,505,925.61-5,259,079.77-1,109,591.43

Finding the Fourth Proportional to 3,505,925.61, 5,259,079.77 and 1,109,591.43

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Solution

The fourth proportional to 3,505,925.61, 5,259,079.77 and 1,109,591.43 is: 1,664,447.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,925.61 : 5,259,079.77 = 1,109,591.43 : x
  2. Step 2: Convert to fraction form
    3,505,925.61/5,259,079.77 = 1,109,591.43/x
  3. Step 3: Cross multiply
    3,505,925.61x = 5,259,079.77 × 1,109,591.43
  4. Step 4: Simplify right side
    3,505,925.61x = 5,835,429,842,478.37
  5. Step 5: Solve for x
    x = 5,835,429,842,478.37/3,505,925.61
  6. Step 6: Final answer
    x = 1,664,447.71

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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.