Home / 2,418,003.24-3,336,839.47-1,330,272.21

Finding the Fourth Proportional to 2,418,003.24, 3,336,839.47 and 1,330,272.21

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Solution

The fourth proportional to 2,418,003.24, 3,336,839.47 and 1,330,272.21 is: 1,835,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,003.24 : 3,336,839.47 = 1,330,272.21 : x
  2. Step 2: Convert to fraction form
    2,418,003.24/3,336,839.47 = 1,330,272.21/x
  3. Step 3: Cross multiply
    2,418,003.24x = 3,336,839.47 × 1,330,272.21
  4. Step 4: Simplify right side
    2,418,003.24x = 4,438,904,816,172.13
  5. Step 5: Solve for x
    x = 4,438,904,816,172.13/2,418,003.24
  6. Step 6: Final answer
    x = 1,835,772.90

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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.