Home / 3,682,073.70-5,078,644.16-2,457,761.94

Finding the Fourth Proportional to 3,682,073.70, 5,078,644.16 and 2,457,761.94

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Solution

The fourth proportional to 3,682,073.70, 5,078,644.16 and 2,457,761.94 is: 3,389,964.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,073.70 : 5,078,644.16 = 2,457,761.94 : x
  2. Step 2: Convert to fraction form
    3,682,073.70/5,078,644.16 = 2,457,761.94/x
  3. Step 3: Cross multiply
    3,682,073.70x = 5,078,644.16 × 2,457,761.94
  4. Step 4: Simplify right side
    3,682,073.70x = 12,482,098,310,962.46
  5. Step 5: Solve for x
    x = 12,482,098,310,962.46/3,682,073.70
  6. Step 6: Final answer
    x = 3,389,964.28

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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.