Home / 2,795,774.67-3,865,044.47-2,770,199.12

Finding the Fourth Proportional to 2,795,774.67, 3,865,044.47 and 2,770,199.12

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Solution

The fourth proportional to 2,795,774.67, 3,865,044.47 and 2,770,199.12 is: 3,829,687.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,774.67 : 3,865,044.47 = 2,770,199.12 : x
  2. Step 2: Convert to fraction form
    2,795,774.67/3,865,044.47 = 2,770,199.12/x
  3. Step 3: Cross multiply
    2,795,774.67x = 3,865,044.47 × 2,770,199.12
  4. Step 4: Simplify right side
    2,795,774.67x = 10,706,942,785,366.48
  5. Step 5: Solve for x
    x = 10,706,942,785,366.48/2,795,774.67
  6. Step 6: Final answer
    x = 3,829,687.31

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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.