Home / 3,665,676.84-5,502,537.72-2,912,360.64

Finding the Fourth Proportional to 3,665,676.84, 5,502,537.72 and 2,912,360.64

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Solution

The fourth proportional to 3,665,676.84, 5,502,537.72 and 2,912,360.64 is: 4,371,736.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,676.84 : 5,502,537.72 = 2,912,360.64 : x
  2. Step 2: Convert to fraction form
    3,665,676.84/5,502,537.72 = 2,912,360.64/x
  3. Step 3: Cross multiply
    3,665,676.84x = 5,502,537.72 × 2,912,360.64
  4. Step 4: Simplify right side
    3,665,676.84x = 16,025,374,275,843.34
  5. Step 5: Solve for x
    x = 16,025,374,275,843.34/3,665,676.84
  6. Step 6: Final answer
    x = 4,371,736.78

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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.