Home / 2,132,455.46-3,199,243.43-766,367.11

Finding the Fourth Proportional to 2,132,455.46, 3,199,243.43 and 766,367.11

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Solution

The fourth proportional to 2,132,455.46, 3,199,243.43 and 766,367.11 is: 1,149,752.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,455.46 : 3,199,243.43 = 766,367.11 : x
  2. Step 2: Convert to fraction form
    2,132,455.46/3,199,243.43 = 766,367.11/x
  3. Step 3: Cross multiply
    2,132,455.46x = 3,199,243.43 × 766,367.11
  4. Step 4: Simplify right side
    2,132,455.46x = 2,451,794,935,553.40
  5. Step 5: Solve for x
    x = 2,451,794,935,553.40/2,132,455.46
  6. Step 6: Final answer
    x = 1,149,752.00

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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.