Home / 2,150,818.72-3,226,228.17-803,086.45

Finding the Fourth Proportional to 2,150,818.72, 3,226,228.17 and 803,086.45

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Solution

The fourth proportional to 2,150,818.72, 3,226,228.17 and 803,086.45 is: 1,204,629.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,818.72 : 3,226,228.17 = 803,086.45 : x
  2. Step 2: Convert to fraction form
    2,150,818.72/3,226,228.17 = 803,086.45/x
  3. Step 3: Cross multiply
    2,150,818.72x = 3,226,228.17 × 803,086.45
  4. Step 4: Simplify right side
    2,150,818.72x = 2,590,940,127,935.30
  5. Step 5: Solve for x
    x = 2,590,940,127,935.30/2,150,818.72
  6. Step 6: Final answer
    x = 1,204,629.71

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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.