Home / 2,321,872.80-3,483,086.11-1,122,933.58

Finding the Fourth Proportional to 2,321,872.80, 3,483,086.11 and 1,122,933.58

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Solution

The fourth proportional to 2,321,872.80, 3,483,086.11 and 1,122,933.58 is: 1,684,534.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,872.80 : 3,483,086.11 = 1,122,933.58 : x
  2. Step 2: Convert to fraction form
    2,321,872.80/3,483,086.11 = 1,122,933.58/x
  3. Step 3: Cross multiply
    2,321,872.80x = 3,483,086.11 × 1,122,933.58
  4. Step 4: Simplify right side
    2,321,872.80x = 3,911,274,349,752.03
  5. Step 5: Solve for x
    x = 3,911,274,349,752.03/2,321,872.80
  6. Step 6: Final answer
    x = 1,684,534.29

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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.