Home / 3,410,054.12-5,115,293.39-1,135,781.89

Finding the Fourth Proportional to 3,410,054.12, 5,115,293.39 and 1,135,781.89

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Solution

The fourth proportional to 3,410,054.12, 5,115,293.39 and 1,135,781.89 is: 1,703,743.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,054.12 : 5,115,293.39 = 1,135,781.89 : x
  2. Step 2: Convert to fraction form
    3,410,054.12/5,115,293.39 = 1,135,781.89/x
  3. Step 3: Cross multiply
    3,410,054.12x = 5,115,293.39 × 1,135,781.89
  4. Step 4: Simplify right side
    3,410,054.12x = 5,809,857,573,263.96
  5. Step 5: Solve for x
    x = 5,809,857,573,263.96/3,410,054.12
  6. Step 6: Final answer
    x = 1,703,743.51

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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.