Home / 3,212,414.52-4,818,104.76-937,404.78

Finding the Fourth Proportional to 3,212,414.52, 4,818,104.76 and 937,404.78

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Solution

The fourth proportional to 3,212,414.52, 4,818,104.76 and 937,404.78 is: 1,405,956.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,414.52 : 4,818,104.76 = 937,404.78 : x
  2. Step 2: Convert to fraction form
    3,212,414.52/4,818,104.76 = 937,404.78/x
  3. Step 3: Cross multiply
    3,212,414.52x = 4,818,104.76 × 937,404.78
  4. Step 4: Simplify right side
    3,212,414.52x = 4,516,514,432,564.75
  5. Step 5: Solve for x
    x = 4,516,514,432,564.75/3,212,414.52
  6. Step 6: Final answer
    x = 1,405,956.30

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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.