Home / 2,690,331.21-4,017,664.22-2,364,380.73

Finding the Fourth Proportional to 2,690,331.21, 4,017,664.22 and 2,364,380.73

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Solution

The fourth proportional to 2,690,331.21, 4,017,664.22 and 2,364,380.73 is: 3,530,899.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,331.21 : 4,017,664.22 = 2,364,380.73 : x
  2. Step 2: Convert to fraction form
    2,690,331.21/4,017,664.22 = 2,364,380.73/x
  3. Step 3: Cross multiply
    2,690,331.21x = 4,017,664.22 × 2,364,380.73
  4. Step 4: Simplify right side
    2,690,331.21x = 9,499,287,849,556.58
  5. Step 5: Solve for x
    x = 9,499,287,849,556.58/2,690,331.21
  6. Step 6: Final answer
    x = 3,530,899.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.