Home / 4,107,190.80-6,160,786.20-2,511,555.60

Finding the Fourth Proportional to 4,107,190.80, 6,160,786.20 and 2,511,555.60

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Solution

The fourth proportional to 4,107,190.80, 6,160,786.20 and 2,511,555.60 is: 3,767,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107,190.80 : 6,160,786.20 = 2,511,555.60 : x
  2. Step 2: Convert to fraction form
    4,107,190.80/6,160,786.20 = 2,511,555.60/x
  3. Step 3: Cross multiply
    4,107,190.80x = 6,160,786.20 × 2,511,555.60
  4. Step 4: Simplify right side
    4,107,190.80x = 15,473,157,081,012.72
  5. Step 5: Solve for x
    x = 15,473,157,081,012.72/4,107,190.80
  6. Step 6: Final answer
    x = 3,767,333.40

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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.