Home / 2,237,651.56-3,087,963.04-1,270,781.58

Finding the Fourth Proportional to 2,237,651.56, 3,087,963.04 and 1,270,781.58

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Solution

The fourth proportional to 2,237,651.56, 3,087,963.04 and 1,270,781.58 is: 1,753,680.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,651.56 : 3,087,963.04 = 1,270,781.58 : x
  2. Step 2: Convert to fraction form
    2,237,651.56/3,087,963.04 = 1,270,781.58/x
  3. Step 3: Cross multiply
    2,237,651.56x = 3,087,963.04 × 1,270,781.58
  4. Step 4: Simplify right side
    2,237,651.56x = 3,924,126,550,952.80
  5. Step 5: Solve for x
    x = 3,924,126,550,952.80/2,237,651.56
  6. Step 6: Final answer
    x = 1,753,680.79

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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.