Home / 3,225,523.96-4,450,993.38-1,918,703.98

Finding the Fourth Proportional to 3,225,523.96, 4,450,993.38 and 1,918,703.98

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Solution

The fourth proportional to 3,225,523.96, 4,450,993.38 and 1,918,703.98 is: 2,647,674.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,523.96 : 4,450,993.38 = 1,918,703.98 : x
  2. Step 2: Convert to fraction form
    3,225,523.96/4,450,993.38 = 1,918,703.98/x
  3. Step 3: Cross multiply
    3,225,523.96x = 4,450,993.38 × 1,918,703.98
  4. Step 4: Simplify right side
    3,225,523.96x = 8,540,138,713,159.65
  5. Step 5: Solve for x
    x = 8,540,138,713,159.65/3,225,523.96
  6. Step 6: Final answer
    x = 2,647,674.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.