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Finding the Fourth Proportional to 5,843,236.91, 8,063,649.90 and 3,264,919.70

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Solution

The fourth proportional to 5,843,236.91, 8,063,649.90 and 3,264,919.70 is: 4,505,579.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,843,236.91 : 8,063,649.90 = 3,264,919.70 : x
  2. Step 2: Convert to fraction form
    5,843,236.91/8,063,649.90 = 3,264,919.70/x
  3. Step 3: Cross multiply
    5,843,236.91x = 8,063,649.90 × 3,264,919.70
  4. Step 4: Simplify right side
    5,843,236.91x = 26,327,169,412,413.03
  5. Step 5: Solve for x
    x = 26,327,169,412,413.03/5,843,236.91
  6. Step 6: Final answer
    x = 4,505,579.67

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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.