Home / 4,791,433.80-7,188,183.90-1,379,697.32

Finding the Fourth Proportional to 4,791,433.80, 7,188,183.90 and 1,379,697.32

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Solution

The fourth proportional to 4,791,433.80, 7,188,183.90 and 1,379,697.32 is: 2,069,843.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,433.80 : 7,188,183.90 = 1,379,697.32 : x
  2. Step 2: Convert to fraction form
    4,791,433.80/7,188,183.90 = 1,379,697.32/x
  3. Step 3: Cross multiply
    4,791,433.80x = 7,188,183.90 × 1,379,697.32
  4. Step 4: Simplify right side
    4,791,433.80x = 9,917,518,062,497.15
  5. Step 5: Solve for x
    x = 9,917,518,062,497.15/4,791,433.80
  6. Step 6: Final answer
    x = 2,069,843.49

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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.