Home / 2,511,845.90-3,466,242.65-1,424,191.05

Finding the Fourth Proportional to 2,511,845.90, 3,466,242.65 and 1,424,191.05

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Solution

The fourth proportional to 2,511,845.90, 3,466,242.65 and 1,424,191.05 is: 1,965,324.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,845.90 : 3,466,242.65 = 1,424,191.05 : x
  2. Step 2: Convert to fraction form
    2,511,845.90/3,466,242.65 = 1,424,191.05/x
  3. Step 3: Cross multiply
    2,511,845.90x = 3,466,242.65 × 1,424,191.05
  4. Step 4: Simplify right side
    2,511,845.90x = 4,936,591,752,137.33
  5. Step 5: Solve for x
    x = 4,936,591,752,137.33/2,511,845.90
  6. Step 6: Final answer
    x = 1,965,324.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.