Home / 3,353,067.36-5,029,960.96-1,434,177.86

Finding the Fourth Proportional to 3,353,067.36, 5,029,960.96 and 1,434,177.86

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Solution

The fourth proportional to 3,353,067.36, 5,029,960.96 and 1,434,177.86 is: 2,151,420.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,067.36 : 5,029,960.96 = 1,434,177.86 : x
  2. Step 2: Convert to fraction form
    3,353,067.36/5,029,960.96 = 1,434,177.86/x
  3. Step 3: Cross multiply
    3,353,067.36x = 5,029,960.96 × 1,434,177.86
  4. Step 4: Simplify right side
    3,353,067.36x = 7,213,858,645,496.35
  5. Step 5: Solve for x
    x = 7,213,858,645,496.35/3,353,067.36
  6. Step 6: Final answer
    x = 2,151,420.74

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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.