Home / 3,305,871.55-4,561,852.53-1,855,286.74

Finding the Fourth Proportional to 3,305,871.55, 4,561,852.53 and 1,855,286.74

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Solution

The fourth proportional to 3,305,871.55, 4,561,852.53 and 1,855,286.74 is: 2,560,155.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,871.55 : 4,561,852.53 = 1,855,286.74 : x
  2. Step 2: Convert to fraction form
    3,305,871.55/4,561,852.53 = 1,855,286.74/x
  3. Step 3: Cross multiply
    3,305,871.55x = 4,561,852.53 × 1,855,286.74
  4. Step 4: Simplify right side
    3,305,871.55x = 8,463,544,508,744.45
  5. Step 5: Solve for x
    x = 8,463,544,508,744.45/3,305,871.55
  6. Step 6: Final answer
    x = 2,560,155.28

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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.