Home / 3,609,937.20-4,981,813.56-2,000,305.20

Finding the Fourth Proportional to 3,609,937.20, 4,981,813.56 and 2,000,305.20

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Solution

The fourth proportional to 3,609,937.20, 4,981,813.56 and 2,000,305.20 is: 2,760,476.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,937.20 : 4,981,813.56 = 2,000,305.20 : x
  2. Step 2: Convert to fraction form
    3,609,937.20/4,981,813.56 = 2,000,305.20/x
  3. Step 3: Cross multiply
    3,609,937.20x = 4,981,813.56 × 2,000,305.20
  4. Step 4: Simplify right side
    3,609,937.20x = 9,965,147,569,498.51
  5. Step 5: Solve for x
    x = 9,965,147,569,498.51/3,609,937.20
  6. Step 6: Final answer
    x = 2,760,476.71

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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.