Home / 3,467,272.60-5,198,835.30-1,787,656.60

Finding the Fourth Proportional to 3,467,272.60, 5,198,835.30 and 1,787,656.60

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Solution

The fourth proportional to 3,467,272.60, 5,198,835.30 and 1,787,656.60 is: 2,680,415.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,272.60 : 5,198,835.30 = 1,787,656.60 : x
  2. Step 2: Convert to fraction form
    3,467,272.60/5,198,835.30 = 1,787,656.60/x
  3. Step 3: Cross multiply
    3,467,272.60x = 5,198,835.30 × 1,787,656.60
  4. Step 4: Simplify right side
    3,467,272.60x = 9,293,732,236,357.98
  5. Step 5: Solve for x
    x = 9,293,732,236,357.98/3,467,272.60
  6. Step 6: Final answer
    x = 2,680,415.79

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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.