Home / 2,760,896.20-3,810,028.98-1,553,672.20

Finding the Fourth Proportional to 2,760,896.20, 3,810,028.98 and 1,553,672.20

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Solution

The fourth proportional to 2,760,896.20, 3,810,028.98 and 1,553,672.20 is: 2,144,063.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,896.20 : 3,810,028.98 = 1,553,672.20 : x
  2. Step 2: Convert to fraction form
    2,760,896.20/3,810,028.98 = 1,553,672.20/x
  3. Step 3: Cross multiply
    2,760,896.20x = 3,810,028.98 × 1,553,672.20
  4. Step 4: Simplify right side
    2,760,896.20x = 5,919,536,107,420.36
  5. Step 5: Solve for x
    x = 5,919,536,107,420.36/2,760,896.20
  6. Step 6: Final answer
    x = 2,144,063.26

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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.