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Finding the Fourth Proportional to 3,956,615.86, 5,943,316.11 and 3,726,261.94

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Solution

The fourth proportional to 3,956,615.86, 5,943,316.11 and 3,726,261.94 is: 5,597,296.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,615.86 : 5,943,316.11 = 3,726,261.94 : x
  2. Step 2: Convert to fraction form
    3,956,615.86/5,943,316.11 = 3,726,261.94/x
  3. Step 3: Cross multiply
    3,956,615.86x = 5,943,316.11 × 3,726,261.94
  4. Step 4: Simplify right side
    3,956,615.86x = 22,146,352,618,081.86
  5. Step 5: Solve for x
    x = 22,146,352,618,081.86/3,956,615.86
  6. Step 6: Final answer
    x = 5,597,296.63

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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.