Home / 3,291,131.14-4,542,181.59-1,840,907.14

Finding the Fourth Proportional to 3,291,131.14, 4,542,181.59 and 1,840,907.14

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Solution

The fourth proportional to 3,291,131.14, 4,542,181.59 and 1,840,907.14 is: 2,540,687.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,131.14 : 4,542,181.59 = 1,840,907.14 : x
  2. Step 2: Convert to fraction form
    3,291,131.14/4,542,181.59 = 1,840,907.14/x
  3. Step 3: Cross multiply
    3,291,131.14x = 4,542,181.59 × 1,840,907.14
  4. Step 4: Simplify right side
    3,291,131.14x = 8,361,734,520,207.55
  5. Step 5: Solve for x
    x = 8,361,734,520,207.55/3,291,131.14
  6. Step 6: Final answer
    x = 2,540,687.13

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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.