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Finding the Fourth Proportional to 6,632,773.48, 9,949,164.92 and 1,840,467.44

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Solution

The fourth proportional to 6,632,773.48, 9,949,164.92 and 1,840,467.44 is: 2,760,702.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,632,773.48 : 9,949,164.92 = 1,840,467.44 : x
  2. Step 2: Convert to fraction form
    6,632,773.48/9,949,164.92 = 1,840,467.44/x
  3. Step 3: Cross multiply
    6,632,773.48x = 9,949,164.92 × 1,840,467.44
  4. Step 4: Simplify right side
    6,632,773.48x = 18,311,114,090,450.20
  5. Step 5: Solve for x
    x = 18,311,114,090,450.20/6,632,773.48
  6. Step 6: Final answer
    x = 2,760,702.46

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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.