Home / 3,238,339.43-4,467,035.01-2,092,419.78

Finding the Fourth Proportional to 3,238,339.43, 4,467,035.01 and 2,092,419.78

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Solution

The fourth proportional to 3,238,339.43, 4,467,035.01 and 2,092,419.78 is: 2,886,328.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,339.43 : 4,467,035.01 = 2,092,419.78 : x
  2. Step 2: Convert to fraction form
    3,238,339.43/4,467,035.01 = 2,092,419.78/x
  3. Step 3: Cross multiply
    3,238,339.43x = 4,467,035.01 × 2,092,419.78
  4. Step 4: Simplify right side
    3,238,339.43x = 9,346,912,392,201.83
  5. Step 5: Solve for x
    x = 9,346,912,392,201.83/3,238,339.43
  6. Step 6: Final answer
    x = 2,886,328.81

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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.