Home / 4,138,746.82-5,711,412.09-2,327,906.50

Finding the Fourth Proportional to 4,138,746.82, 5,711,412.09 and 2,327,906.50

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Solution

The fourth proportional to 4,138,746.82, 5,711,412.09 and 2,327,906.50 is: 3,212,478.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,746.82 : 5,711,412.09 = 2,327,906.50 : x
  2. Step 2: Convert to fraction form
    4,138,746.82/5,711,412.09 = 2,327,906.50/x
  3. Step 3: Cross multiply
    4,138,746.82x = 5,711,412.09 × 2,327,906.50
  4. Step 4: Simplify right side
    4,138,746.82x = 13,295,633,328,489.58
  5. Step 5: Solve for x
    x = 13,295,633,328,489.58/4,138,746.82
  6. Step 6: Final answer
    x = 3,212,478.05

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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.