Home / 4,885,333.20-7,327,999.80-3,625,621.20

Finding the Fourth Proportional to 4,885,333.20, 7,327,999.80 and 3,625,621.20

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Solution

The fourth proportional to 4,885,333.20, 7,327,999.80 and 3,625,621.20 is: 5,438,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,333.20 : 7,327,999.80 = 3,625,621.20 : x
  2. Step 2: Convert to fraction form
    4,885,333.20/7,327,999.80 = 3,625,621.20/x
  3. Step 3: Cross multiply
    4,885,333.20x = 7,327,999.80 × 3,625,621.20
  4. Step 4: Simplify right side
    4,885,333.20x = 26,568,551,428,475.76
  5. Step 5: Solve for x
    x = 26,568,551,428,475.76/4,885,333.20
  6. Step 6: Final answer
    x = 5,438,431.80

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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.