Home / 2,148,540.60-3,222,805.08-800,672.52

Finding the Fourth Proportional to 2,148,540.60, 3,222,805.08 and 800,672.52

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Solution

The fourth proportional to 2,148,540.60, 3,222,805.08 and 800,672.52 is: 1,201,006.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,540.60 : 3,222,805.08 = 800,672.52 : x
  2. Step 2: Convert to fraction form
    2,148,540.60/3,222,805.08 = 800,672.52/x
  3. Step 3: Cross multiply
    2,148,540.60x = 3,222,805.08 × 800,672.52
  4. Step 4: Simplify right side
    2,148,540.60x = 2,580,411,464,872.40
  5. Step 5: Solve for x
    x = 2,580,411,464,872.40/2,148,540.60
  6. Step 6: Final answer
    x = 1,201,006.61

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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.