Home / 2,215,783.96-3,324,123.10-699,703.72

Finding the Fourth Proportional to 2,215,783.96, 3,324,123.10 and 699,703.72

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Solution

The fourth proportional to 2,215,783.96, 3,324,123.10 and 699,703.72 is: 1,049,696.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,783.96 : 3,324,123.10 = 699,703.72 : x
  2. Step 2: Convert to fraction form
    2,215,783.96/3,324,123.10 = 699,703.72/x
  3. Step 3: Cross multiply
    2,215,783.96x = 3,324,123.10 × 699,703.72
  4. Step 4: Simplify right side
    2,215,783.96x = 2,325,901,298,807.93
  5. Step 5: Solve for x
    x = 2,325,901,298,807.93/2,215,783.96
  6. Step 6: Final answer
    x = 1,049,696.78

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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.