Home / 2,150,263.20-2,967,363.72-1,183,393.20

Finding the Fourth Proportional to 2,150,263.20, 2,967,363.72 and 1,183,393.20

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Solution

The fourth proportional to 2,150,263.20, 2,967,363.72 and 1,183,393.20 is: 1,633,082.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,263.20 : 2,967,363.72 = 1,183,393.20 : x
  2. Step 2: Convert to fraction form
    2,150,263.20/2,967,363.72 = 1,183,393.20/x
  3. Step 3: Cross multiply
    2,150,263.20x = 2,967,363.72 × 1,183,393.20
  4. Step 4: Simplify right side
    2,150,263.20x = 3,511,558,048,174.70
  5. Step 5: Solve for x
    x = 3,511,558,048,174.70/2,150,263.20
  6. Step 6: Final answer
    x = 1,633,082.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.