Home / 2,722,761.55-4,084,165.67-777,485.08

Finding the Fourth Proportional to 2,722,761.55, 4,084,165.67 and 777,485.08

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Solution

The fourth proportional to 2,722,761.55, 4,084,165.67 and 777,485.08 is: 1,166,234.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,761.55 : 4,084,165.67 = 777,485.08 : x
  2. Step 2: Convert to fraction form
    2,722,761.55/4,084,165.67 = 777,485.08/x
  3. Step 3: Cross multiply
    2,722,761.55x = 4,084,165.67 × 777,485.08
  4. Step 4: Simplify right side
    2,722,761.55x = 3,175,377,872,673.20
  5. Step 5: Solve for x
    x = 3,175,377,872,673.20/2,722,761.55
  6. Step 6: Final answer
    x = 1,166,234.29

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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.