Home / 2,144,203.65-2,959,097.55-1,284,745.44

Finding the Fourth Proportional to 2,144,203.65, 2,959,097.55 and 1,284,745.44

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Solution

The fourth proportional to 2,144,203.65, 2,959,097.55 and 1,284,745.44 is: 1,773,006.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,203.65 : 2,959,097.55 = 1,284,745.44 : x
  2. Step 2: Convert to fraction form
    2,144,203.65/2,959,097.55 = 1,284,745.44/x
  3. Step 3: Cross multiply
    2,144,203.65x = 2,959,097.55 × 1,284,745.44
  4. Step 4: Simplify right side
    2,144,203.65x = 3,801,687,083,877.67
  5. Step 5: Solve for x
    x = 3,801,687,083,877.67/2,144,203.65
  6. Step 6: Final answer
    x = 1,773,006.54

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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.