Home / 4,091,770.60-6,137,072.70-1,396,220.20

Finding the Fourth Proportional to 4,091,770.60, 6,137,072.70 and 1,396,220.20

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Solution

The fourth proportional to 4,091,770.60, 6,137,072.70 and 1,396,220.20 is: 2,094,131.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,770.60 : 6,137,072.70 = 1,396,220.20 : x
  2. Step 2: Convert to fraction form
    4,091,770.60/6,137,072.70 = 1,396,220.20/x
  3. Step 3: Cross multiply
    4,091,770.60x = 6,137,072.70 × 1,396,220.20
  4. Step 4: Simplify right side
    4,091,770.60x = 8,568,704,872,608.54
  5. Step 5: Solve for x
    x = 8,568,704,872,608.54/4,091,770.60
  6. Step 6: Final answer
    x = 2,094,131.30

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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.