Home / 3,028,190.10-4,536,161.55-1,887,450.90

Finding the Fourth Proportional to 3,028,190.10, 4,536,161.55 and 1,887,450.90

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Solution

The fourth proportional to 3,028,190.10, 4,536,161.55 and 1,887,450.90 is: 2,827,359.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,190.10 : 4,536,161.55 = 1,887,450.90 : x
  2. Step 2: Convert to fraction form
    3,028,190.10/4,536,161.55 = 1,887,450.90/x
  3. Step 3: Cross multiply
    3,028,190.10x = 4,536,161.55 × 1,887,450.90
  4. Step 4: Simplify right side
    3,028,190.10x = 8,561,782,200,092.90
  5. Step 5: Solve for x
    x = 8,561,782,200,092.90/3,028,190.10
  6. Step 6: Final answer
    x = 2,827,359.55

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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.