Home / 2,080,488.96-3,120,983.58-732,371.58

Finding the Fourth Proportional to 2,080,488.96, 3,120,983.58 and 732,371.58

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Solution

The fourth proportional to 2,080,488.96, 3,120,983.58 and 732,371.58 is: 1,098,645.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,488.96 : 3,120,983.58 = 732,371.58 : x
  2. Step 2: Convert to fraction form
    2,080,488.96/3,120,983.58 = 732,371.58/x
  3. Step 3: Cross multiply
    2,080,488.96x = 3,120,983.58 × 732,371.58
  4. Step 4: Simplify right side
    2,080,488.96x = 2,285,719,675,638.66
  5. Step 5: Solve for x
    x = 2,285,719,675,638.66/2,080,488.96
  6. Step 6: Final answer
    x = 1,098,645.42

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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.