Home / 3,467,205.60-5,198,734.80-1,787,589.60

Finding the Fourth Proportional to 3,467,205.60, 5,198,734.80 and 1,787,589.60

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Solution

The fourth proportional to 3,467,205.60, 5,198,734.80 and 1,787,589.60 is: 2,680,315.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,205.60 : 5,198,734.80 = 1,787,589.60 : x
  2. Step 2: Convert to fraction form
    3,467,205.60/5,198,734.80 = 1,787,589.60/x
  3. Step 3: Cross multiply
    3,467,205.60x = 5,198,734.80 × 1,787,589.60
  4. Step 4: Simplify right side
    3,467,205.60x = 9,293,204,261,638.08
  5. Step 5: Solve for x
    x = 9,293,204,261,638.08/3,467,205.60
  6. Step 6: Final answer
    x = 2,680,315.31

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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.