Home / 2,633,322.38-3,951,124.48-928,683.78

Finding the Fourth Proportional to 2,633,322.38, 3,951,124.48 and 928,683.78

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Solution

The fourth proportional to 2,633,322.38, 3,951,124.48 and 928,683.78 is: 1,393,428.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,322.38 : 3,951,124.48 = 928,683.78 : x
  2. Step 2: Convert to fraction form
    2,633,322.38/3,951,124.48 = 928,683.78/x
  3. Step 3: Cross multiply
    2,633,322.38x = 3,951,124.48 × 928,683.78
  4. Step 4: Simplify right side
    2,633,322.38x = 3,669,345,217,336.93
  5. Step 5: Solve for x
    x = 3,669,345,217,336.93/2,633,322.38
  6. Step 6: Final answer
    x = 1,393,428.03

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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.