Home / 2,689,832.20-3,712,190.82-1,544,134

Finding the Fourth Proportional to 2,689,832.20, 3,712,190.82 and 1,544,134

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Solution

The fourth proportional to 2,689,832.20, 3,712,190.82 and 1,544,134 is: 2,131,032.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,832.20 : 3,712,190.82 = 1,544,134 : x
  2. Step 2: Convert to fraction form
    2,689,832.20/3,712,190.82 = 1,544,134/x
  3. Step 3: Cross multiply
    2,689,832.20x = 3,712,190.82 × 1,544,134
  4. Step 4: Simplify right side
    2,689,832.20x = 5,732,120,059,649.88
  5. Step 5: Solve for x
    x = 5,732,120,059,649.88/2,689,832.20
  6. Step 6: Final answer
    x = 2,131,032.58

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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.