Home / 3,231,771.10-4,847,131.62-1,525,911.10

Finding the Fourth Proportional to 3,231,771.10, 4,847,131.62 and 1,525,911.10

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Solution

The fourth proportional to 3,231,771.10, 4,847,131.62 and 1,525,911.10 is: 2,288,618.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,771.10 : 4,847,131.62 = 1,525,911.10 : x
  2. Step 2: Convert to fraction form
    3,231,771.10/4,847,131.62 = 1,525,911.10/x
  3. Step 3: Cross multiply
    3,231,771.10x = 4,847,131.62 × 1,525,911.10
  4. Step 4: Simplify right side
    3,231,771.10x = 7,396,291,942,118.98
  5. Step 5: Solve for x
    x = 7,396,291,942,118.98/3,231,771.10
  6. Step 6: Final answer
    x = 2,288,618.75

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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.