Home / 3,305,866.21-4,561,845.23-1,855,281.41

Finding the Fourth Proportional to 3,305,866.21, 4,561,845.23 and 1,855,281.41

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Solution

The fourth proportional to 3,305,866.21, 4,561,845.23 and 1,855,281.41 is: 2,560,147.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,866.21 : 4,561,845.23 = 1,855,281.41 : x
  2. Step 2: Convert to fraction form
    3,305,866.21/4,561,845.23 = 1,855,281.41/x
  3. Step 3: Cross multiply
    3,305,866.21x = 4,561,845.23 × 1,855,281.41
  4. Step 4: Simplify right side
    3,305,866.21x = 8,463,506,639,016.11
  5. Step 5: Solve for x
    x = 8,463,506,639,016.11/3,305,866.21
  6. Step 6: Final answer
    x = 2,560,147.96

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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.