Home / 3,291,535.64-4,542,105.84-1,840,980.08

Finding the Fourth Proportional to 3,291,535.64, 4,542,105.84 and 1,840,980.08

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Solution

The fourth proportional to 3,291,535.64, 4,542,105.84 and 1,840,980.08 is: 2,540,433.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,535.64 : 4,542,105.84 = 1,840,980.08 : x
  2. Step 2: Convert to fraction form
    3,291,535.64/4,542,105.84 = 1,840,980.08/x
  3. Step 3: Cross multiply
    3,291,535.64x = 4,542,105.84 × 1,840,980.08
  4. Step 4: Simplify right side
    3,291,535.64x = 8,361,926,372,691.67
  5. Step 5: Solve for x
    x = 8,361,926,372,691.67/3,291,535.64
  6. Step 6: Final answer
    x = 2,540,433.19

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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.