Home / 4,254,789.18-6,382,134.57-1,222,229.34

Finding the Fourth Proportional to 4,254,789.18, 6,382,134.57 and 1,222,229.34

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Solution

The fourth proportional to 4,254,789.18, 6,382,134.57 and 1,222,229.34 is: 1,833,329.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,789.18 : 6,382,134.57 = 1,222,229.34 : x
  2. Step 2: Convert to fraction form
    4,254,789.18/6,382,134.57 = 1,222,229.34/x
  3. Step 3: Cross multiply
    4,254,789.18x = 6,382,134.57 × 1,222,229.34
  4. Step 4: Simplify right side
    4,254,789.18x = 7,800,432,123,282.29
  5. Step 5: Solve for x
    x = 7,800,432,123,282.29/4,254,789.18
  6. Step 6: Final answer
    x = 1,833,329.88

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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.