Home / 3,405,278.05-5,107,917.07-3,234,998.23

Finding the Fourth Proportional to 3,405,278.05, 5,107,917.07 and 3,234,998.23

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Solution

The fourth proportional to 3,405,278.05, 5,107,917.07 and 3,234,998.23 is: 4,852,497.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,278.05 : 5,107,917.07 = 3,234,998.23 : x
  2. Step 2: Convert to fraction form
    3,405,278.05/5,107,917.07 = 3,234,998.23/x
  3. Step 3: Cross multiply
    3,405,278.05x = 5,107,917.07 × 3,234,998.23
  4. Step 4: Simplify right side
    3,405,278.05x = 16,524,102,680,436.79
  5. Step 5: Solve for x
    x = 16,524,102,680,436.79/3,405,278.05
  6. Step 6: Final answer
    x = 4,852,497.34

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Double scale
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Similar ratio
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1.5x scale

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.