Home / 3,462,215.13-5,188,680.06-2,694,639.90

Finding the Fourth Proportional to 3,462,215.13, 5,188,680.06 and 2,694,639.90

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Solution

The fourth proportional to 3,462,215.13, 5,188,680.06 and 2,694,639.90 is: 4,038,346.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,215.13 : 5,188,680.06 = 2,694,639.90 : x
  2. Step 2: Convert to fraction form
    3,462,215.13/5,188,680.06 = 2,694,639.90/x
  3. Step 3: Cross multiply
    3,462,215.13x = 5,188,680.06 × 2,694,639.90
  4. Step 4: Simplify right side
    3,462,215.13x = 13,981,624,318,010.39
  5. Step 5: Solve for x
    x = 13,981,624,318,010.39/3,462,215.13
  6. Step 6: Final answer
    x = 4,038,346.49

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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.