Home / 3,743,306.69-5,165,813.39-2,111,709.02

Finding the Fourth Proportional to 3,743,306.69, 5,165,813.39 and 2,111,709.02

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Solution

The fourth proportional to 3,743,306.69, 5,165,813.39 and 2,111,709.02 is: 2,914,186.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,306.69 : 5,165,813.39 = 2,111,709.02 : x
  2. Step 2: Convert to fraction form
    3,743,306.69/5,165,813.39 = 2,111,709.02/x
  3. Step 3: Cross multiply
    3,743,306.69x = 5,165,813.39 × 2,111,709.02
  4. Step 4: Simplify right side
    3,743,306.69x = 10,908,694,694,912.17
  5. Step 5: Solve for x
    x = 10,908,694,694,912.17/3,743,306.69
  6. Step 6: Final answer
    x = 2,914,186.74

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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.