Home / 2,151,808-3,227,800.92-635,491.24

Finding the Fourth Proportional to 2,151,808, 3,227,800.92 and 635,491.24

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Solution

The fourth proportional to 2,151,808, 3,227,800.92 and 635,491.24 is: 953,263.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,808 : 3,227,800.92 = 635,491.24 : x
  2. Step 2: Convert to fraction form
    2,151,808/3,227,800.92 = 635,491.24/x
  3. Step 3: Cross multiply
    2,151,808x = 3,227,800.92 × 635,491.24
  4. Step 4: Simplify right side
    2,151,808x = 2,051,239,209,123.94
  5. Step 5: Solve for x
    x = 2,051,239,209,123.94/2,151,808
  6. Step 6: Final answer
    x = 953,263.12

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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.