Home / 3,252,945-4,489,074.60-1,802,664.30

Finding the Fourth Proportional to 3,252,945, 4,489,074.60 and 1,802,664.30

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Solution

The fourth proportional to 3,252,945, 4,489,074.60 and 1,802,664.30 is: 2,487,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252,945 : 4,489,074.60 = 1,802,664.30 : x
  2. Step 2: Convert to fraction form
    3,252,945/4,489,074.60 = 1,802,664.30/x
  3. Step 3: Cross multiply
    3,252,945x = 4,489,074.60 × 1,802,664.30
  4. Step 4: Simplify right side
    3,252,945x = 8,092,294,521,456.78
  5. Step 5: Solve for x
    x = 8,092,294,521,456.78/3,252,945
  6. Step 6: Final answer
    x = 2,487,682.55

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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.