Home / 2,285,398.22-3,425,144.82-1,087,687.66

Finding the Fourth Proportional to 2,285,398.22, 3,425,144.82 and 1,087,687.66

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Solution

The fourth proportional to 2,285,398.22, 3,425,144.82 and 1,087,687.66 is: 1,630,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,398.22 : 3,425,144.82 = 1,087,687.66 : x
  2. Step 2: Convert to fraction form
    2,285,398.22/3,425,144.82 = 1,087,687.66/x
  3. Step 3: Cross multiply
    2,285,398.22x = 3,425,144.82 × 1,087,687.66
  4. Step 4: Simplify right side
    2,285,398.22x = 3,725,487,754,426.92
  5. Step 5: Solve for x
    x = 3,725,487,754,426.92/2,285,398.22
  6. Step 6: Final answer
    x = 1,630,126.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.