Home / 3,461,863.92-5,188,154.16-2,694,288.48

Finding the Fourth Proportional to 3,461,863.92, 5,188,154.16 and 2,694,288.48

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Solution

The fourth proportional to 3,461,863.92, 5,188,154.16 and 2,694,288.48 is: 4,037,820.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,863.92 : 5,188,154.16 = 2,694,288.48 : x
  2. Step 2: Convert to fraction form
    3,461,863.92/5,188,154.16 = 2,694,288.48/x
  3. Step 3: Cross multiply
    3,461,863.92x = 5,188,154.16 × 2,694,288.48
  4. Step 4: Simplify right side
    3,461,863.92x = 13,978,383,985,752.08
  5. Step 5: Solve for x
    x = 13,978,383,985,752.08/3,461,863.92
  6. Step 6: Final answer
    x = 4,037,820.18

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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.