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Finding the Fourth Proportional to 3,995,376, 5,993,064 and 1,193,712

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Solution

The fourth proportional to 3,995,376, 5,993,064 and 1,193,712 is: 1,790,568

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,376 : 5,993,064 = 1,193,712 : x
  2. Step 2: Convert to fraction form
    3,995,376/5,993,064 = 1,193,712/x
  3. Step 3: Cross multiply
    3,995,376x = 5,993,064 × 1,193,712
  4. Step 4: Simplify right side
    3,995,376x = 7,153,992,413,568
  5. Step 5: Solve for x
    x = 7,153,992,413,568/3,995,376
  6. Step 6: Final answer
    x = 1,790,568

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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.