Home / 2,836,635.98-3,914,022.28-1,690,822.94

Finding the Fourth Proportional to 2,836,635.98, 3,914,022.28 and 1,690,822.94

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Solution

The fourth proportional to 2,836,635.98, 3,914,022.28 and 1,690,822.94 is: 2,333,016.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,635.98 : 3,914,022.28 = 1,690,822.94 : x
  2. Step 2: Convert to fraction form
    2,836,635.98/3,914,022.28 = 1,690,822.94/x
  3. Step 3: Cross multiply
    2,836,635.98x = 3,914,022.28 × 1,690,822.94
  4. Step 4: Simplify right side
    2,836,635.98x = 6,617,918,658,695.10
  5. Step 5: Solve for x
    x = 6,617,918,658,695.10/2,836,635.98
  6. Step 6: Final answer
    x = 2,333,016.54

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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.