Home / 3,540,648.96-5,306,229.72-3,313,900.80

Finding the Fourth Proportional to 3,540,648.96, 5,306,229.72 and 3,313,900.80

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Solution

The fourth proportional to 3,540,648.96, 5,306,229.72 and 3,313,900.80 is: 4,966,411.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,648.96 : 5,306,229.72 = 3,313,900.80 : x
  2. Step 2: Convert to fraction form
    3,540,648.96/5,306,229.72 = 3,313,900.80/x
  3. Step 3: Cross multiply
    3,540,648.96x = 5,306,229.72 × 3,313,900.80
  4. Step 4: Simplify right side
    3,540,648.96x = 17,584,318,914,091.77
  5. Step 5: Solve for x
    x = 17,584,318,914,091.77/3,540,648.96
  6. Step 6: Final answer
    x = 4,966,411.27

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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.