Home / 2,391,504.38-3,299,234.32-1,519,871.92

Finding the Fourth Proportional to 2,391,504.38, 3,299,234.32 and 1,519,871.92

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Solution

The fourth proportional to 2,391,504.38, 3,299,234.32 and 1,519,871.92 is: 2,096,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,504.38 : 3,299,234.32 = 1,519,871.92 : x
  2. Step 2: Convert to fraction form
    2,391,504.38/3,299,234.32 = 1,519,871.92/x
  3. Step 3: Cross multiply
    2,391,504.38x = 3,299,234.32 × 1,519,871.92
  4. Step 4: Simplify right side
    2,391,504.38x = 5,014,413,600,468.29
  5. Step 5: Solve for x
    x = 5,014,413,600,468.29/2,391,504.38
  6. Step 6: Final answer
    x = 2,096,761.20

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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.