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Finding the Fourth Proportional to 3,662,699.82, 5,494,837.05 and 1,234,094.46

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Solution

The fourth proportional to 3,662,699.82, 5,494,837.05 and 1,234,094.46 is: 1,851,406.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,662,699.82 : 5,494,837.05 = 1,234,094.46 : x
  2. Step 2: Convert to fraction form
    3,662,699.82/5,494,837.05 = 1,234,094.46/x
  3. Step 3: Cross multiply
    3,662,699.82x = 5,494,837.05 × 1,234,094.46
  4. Step 4: Simplify right side
    3,662,699.82x = 6,781,147,962,007.74
  5. Step 5: Solve for x
    x = 6,781,147,962,007.74/3,662,699.82
  6. Step 6: Final answer
    x = 1,851,406.97

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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.