Home / 4,966,589.20-7,449,883.80-2,447,165.20

Finding the Fourth Proportional to 4,966,589.20, 7,449,883.80 and 2,447,165.20

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Solution

The fourth proportional to 4,966,589.20, 7,449,883.80 and 2,447,165.20 is: 3,670,747.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,589.20 : 7,449,883.80 = 2,447,165.20 : x
  2. Step 2: Convert to fraction form
    4,966,589.20/7,449,883.80 = 2,447,165.20/x
  3. Step 3: Cross multiply
    4,966,589.20x = 7,449,883.80 × 2,447,165.20
  4. Step 4: Simplify right side
    4,966,589.20x = 18,231,096,379,403.76
  5. Step 5: Solve for x
    x = 18,231,096,379,403.76/4,966,589.20
  6. Step 6: Final answer
    x = 3,670,747.80

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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.