Home / 3,826,517.45-5,280,593.78-2,107,637.96

Finding the Fourth Proportional to 3,826,517.45, 5,280,593.78 and 2,107,637.96

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Solution

The fourth proportional to 3,826,517.45, 5,280,593.78 and 2,107,637.96 is: 2,908,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,517.45 : 5,280,593.78 = 2,107,637.96 : x
  2. Step 2: Convert to fraction form
    3,826,517.45/5,280,593.78 = 2,107,637.96/x
  3. Step 3: Cross multiply
    3,826,517.45x = 5,280,593.78 × 2,107,637.96
  4. Step 4: Simplify right side
    3,826,517.45x = 11,129,579,902,733.71
  5. Step 5: Solve for x
    x = 11,129,579,902,733.71/3,826,517.45
  6. Step 6: Final answer
    x = 2,908,540.22

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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.