Home / 2,150,920.67-3,226,381.07-803,188.49

Finding the Fourth Proportional to 2,150,920.67, 3,226,381.07 and 803,188.49

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Solution

The fourth proportional to 2,150,920.67, 3,226,381.07 and 803,188.49 is: 1,204,782.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,920.67 : 3,226,381.07 = 803,188.49 : x
  2. Step 2: Convert to fraction form
    2,150,920.67/3,226,381.07 = 803,188.49/x
  3. Step 3: Cross multiply
    2,150,920.67x = 3,226,381.07 × 803,188.49
  4. Step 4: Simplify right side
    2,150,920.67x = 2,591,392,119,630.04
  5. Step 5: Solve for x
    x = 2,591,392,119,630.04/2,150,920.67
  6. Step 6: Final answer
    x = 1,204,782.75

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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.