Home / 2,319,919.56-3,479,049.06-803,195.37

Finding the Fourth Proportional to 2,319,919.56, 3,479,049.06 and 803,195.37

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Solution

The fourth proportional to 2,319,919.56, 3,479,049.06 and 803,195.37 is: 1,204,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,919.56 : 3,479,049.06 = 803,195.37 : x
  2. Step 2: Convert to fraction form
    2,319,919.56/3,479,049.06 = 803,195.37/x
  3. Step 3: Cross multiply
    2,319,919.56x = 3,479,049.06 × 803,195.37
  4. Step 4: Simplify right side
    2,319,919.56x = 2,794,356,096,994.85
  5. Step 5: Solve for x
    x = 2,794,356,096,994.85/2,319,919.56
  6. Step 6: Final answer
    x = 1,204,505.60

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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.