Home / 3,189,379.29-4,784,086.23-793,223.92

Finding the Fourth Proportional to 3,189,379.29, 4,784,086.23 and 793,223.92

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Solution

The fourth proportional to 3,189,379.29, 4,784,086.23 and 793,223.92 is: 1,189,840.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,379.29 : 4,784,086.23 = 793,223.92 : x
  2. Step 2: Convert to fraction form
    3,189,379.29/4,784,086.23 = 793,223.92/x
  3. Step 3: Cross multiply
    3,189,379.29x = 4,784,086.23 × 793,223.92
  4. Step 4: Simplify right side
    3,189,379.29x = 3,794,851,642,676.97
  5. Step 5: Solve for x
    x = 3,794,851,642,676.97/3,189,379.29
  6. Step 6: Final answer
    x = 1,189,840.19

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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.