Home / 3,854,286.39-5,781,433.77-1,158,611.34

Finding the Fourth Proportional to 3,854,286.39, 5,781,433.77 and 1,158,611.34

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Solution

The fourth proportional to 3,854,286.39, 5,781,433.77 and 1,158,611.34 is: 1,737,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,286.39 : 5,781,433.77 = 1,158,611.34 : x
  2. Step 2: Convert to fraction form
    3,854,286.39/5,781,433.77 = 1,158,611.34/x
  3. Step 3: Cross multiply
    3,854,286.39x = 5,781,433.77 × 1,158,611.34
  4. Step 4: Simplify right side
    3,854,286.39x = 6,698,434,727,380.95
  5. Step 5: Solve for x
    x = 6,698,434,727,380.95/3,854,286.39
  6. Step 6: Final answer
    x = 1,737,918.27

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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.