Home / 3,462,228.86-5,188,700.66-2,694,653.68

Finding the Fourth Proportional to 3,462,228.86, 5,188,700.66 and 2,694,653.68

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Solution

The fourth proportional to 3,462,228.86, 5,188,700.66 and 2,694,653.68 is: 4,038,367.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,228.86 : 5,188,700.66 = 2,694,653.68 : x
  2. Step 2: Convert to fraction form
    3,462,228.86/5,188,700.66 = 2,694,653.68/x
  3. Step 3: Cross multiply
    3,462,228.86x = 5,188,700.66 × 2,694,653.68
  4. Step 4: Simplify right side
    3,462,228.86x = 13,981,751,327,887.43
  5. Step 5: Solve for x
    x = 13,981,751,327,887.43/3,462,228.86
  6. Step 6: Final answer
    x = 4,038,367.16

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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.