Home / 3,305,454.20-4,561,971.89-1,855,228.98

Finding the Fourth Proportional to 3,305,454.20, 4,561,971.89 and 1,855,228.98

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Solution

The fourth proportional to 3,305,454.20, 4,561,971.89 and 1,855,228.98 is: 2,560,465.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,454.20 : 4,561,971.89 = 1,855,228.98 : x
  2. Step 2: Convert to fraction form
    3,305,454.20/4,561,971.89 = 1,855,228.98/x
  3. Step 3: Cross multiply
    3,305,454.20x = 4,561,971.89 × 1,855,228.98
  4. Step 4: Simplify right side
    3,305,454.20x = 8,463,502,474,540.28
  5. Step 5: Solve for x
    x = 8,463,502,474,540.28/3,305,454.20
  6. Step 6: Final answer
    x = 2,560,465.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.