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Finding the Fourth Proportional to 3,794,583.22, 5,692,273.45 and 1,235,997.54

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Solution

The fourth proportional to 3,794,583.22, 5,692,273.45 and 1,235,997.54 is: 1,854,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794,583.22 : 5,692,273.45 = 1,235,997.54 : x
  2. Step 2: Convert to fraction form
    3,794,583.22/5,692,273.45 = 1,235,997.54/x
  3. Step 3: Cross multiply
    3,794,583.22x = 5,692,273.45 × 1,235,997.54
  4. Step 4: Simplify right side
    3,794,583.22x = 7,035,635,978,117.32
  5. Step 5: Solve for x
    x = 7,035,635,978,117.32/3,794,583.22
  6. Step 6: Final answer
    x = 1,854,126.15

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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.