Home / 3,825,915.80-5,279,699.58-2,107,196.24

Finding the Fourth Proportional to 3,825,915.80, 5,279,699.58 and 2,107,196.24

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Solution

The fourth proportional to 3,825,915.80, 5,279,699.58 and 2,107,196.24 is: 2,907,895.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,915.80 : 5,279,699.58 = 2,107,196.24 : x
  2. Step 2: Convert to fraction form
    3,825,915.80/5,279,699.58 = 2,107,196.24/x
  3. Step 3: Cross multiply
    3,825,915.80x = 5,279,699.58 × 2,107,196.24
  4. Step 4: Simplify right side
    3,825,915.80x = 11,125,363,103,305.58
  5. Step 5: Solve for x
    x = 11,125,363,103,305.58/3,825,915.80
  6. Step 6: Final answer
    x = 2,907,895.44

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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.