Home / 2,728,383.10-4,091,876.33-808,845.44

Finding the Fourth Proportional to 2,728,383.10, 4,091,876.33 and 808,845.44

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Solution

The fourth proportional to 2,728,383.10, 4,091,876.33 and 808,845.44 is: 1,213,061.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,383.10 : 4,091,876.33 = 808,845.44 : x
  2. Step 2: Convert to fraction form
    2,728,383.10/4,091,876.33 = 808,845.44/x
  3. Step 3: Cross multiply
    2,728,383.10x = 4,091,876.33 × 808,845.44
  4. Step 4: Simplify right side
    2,728,383.10x = 3,309,695,487,577.41
  5. Step 5: Solve for x
    x = 3,309,695,487,577.41/2,728,383.10
  6. Step 6: Final answer
    x = 1,213,061.13

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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.