Home / 2,414,383.20-3,622,012.20-1,213,282.80

Finding the Fourth Proportional to 2,414,383.20, 3,622,012.20 and 1,213,282.80

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Solution

The fourth proportional to 2,414,383.20, 3,622,012.20 and 1,213,282.80 is: 1,820,144.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,383.20 : 3,622,012.20 = 1,213,282.80 : x
  2. Step 2: Convert to fraction form
    2,414,383.20/3,622,012.20 = 1,213,282.80/x
  3. Step 3: Cross multiply
    2,414,383.20x = 3,622,012.20 × 1,213,282.80
  4. Step 4: Simplify right side
    2,414,383.20x = 4,394,525,103,650.16
  5. Step 5: Solve for x
    x = 4,394,525,103,650.16/2,414,383.20
  6. Step 6: Final answer
    x = 1,820,144.00

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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.