Home / 3,388,821.84-5,083,234.74-2,127,535.20

Finding the Fourth Proportional to 3,388,821.84, 5,083,234.74 and 2,127,535.20

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Solution

The fourth proportional to 3,388,821.84, 5,083,234.74 and 2,127,535.20 is: 3,191,304.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,821.84 : 5,083,234.74 = 2,127,535.20 : x
  2. Step 2: Convert to fraction form
    3,388,821.84/5,083,234.74 = 2,127,535.20/x
  3. Step 3: Cross multiply
    3,388,821.84x = 5,083,234.74 × 2,127,535.20
  4. Step 4: Simplify right side
    3,388,821.84x = 10,814,760,839,212.85
  5. Step 5: Solve for x
    x = 10,814,760,839,212.85/3,388,821.84
  6. Step 6: Final answer
    x = 3,191,304.04

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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.