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Finding the Fourth Proportional to 5,952,943.86, 8,215,004.79 and 3,236,689.86

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Solution

The fourth proportional to 5,952,943.86, 8,215,004.79 and 3,236,689.86 is: 4,466,600.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,952,943.86 : 8,215,004.79 = 3,236,689.86 : x
  2. Step 2: Convert to fraction form
    5,952,943.86/8,215,004.79 = 3,236,689.86/x
  3. Step 3: Cross multiply
    5,952,943.86x = 8,215,004.79 × 3,236,689.86
  4. Step 4: Simplify right side
    5,952,943.86x = 26,589,422,703,644.43
  5. Step 5: Solve for x
    x = 26,589,422,703,644.43/5,952,943.86
  6. Step 6: Final answer
    x = 4,466,600.61

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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.