Home / 3,493,078.32-5,239,317.31-2,126,497.32

Finding the Fourth Proportional to 3,493,078.32, 5,239,317.31 and 2,126,497.32

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Solution

The fourth proportional to 3,493,078.32, 5,239,317.31 and 2,126,497.32 is: 3,189,563.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,078.32 : 5,239,317.31 = 2,126,497.32 : x
  2. Step 2: Convert to fraction form
    3,493,078.32/5,239,317.31 = 2,126,497.32/x
  3. Step 3: Cross multiply
    3,493,078.32x = 5,239,317.31 × 2,126,497.32
  4. Step 4: Simplify right side
    3,493,078.32x = 11,141,394,218,344.61
  5. Step 5: Solve for x
    x = 11,141,394,218,344.61/3,493,078.32
  6. Step 6: Final answer
    x = 3,189,563.24

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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.