Home / 3,244,298.78-4,866,394.74-969,828.50

Finding the Fourth Proportional to 3,244,298.78, 4,866,394.74 and 969,828.50

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Solution

The fourth proportional to 3,244,298.78, 4,866,394.74 and 969,828.50 is: 1,454,726.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,298.78 : 4,866,394.74 = 969,828.50 : x
  2. Step 2: Convert to fraction form
    3,244,298.78/4,866,394.74 = 969,828.50/x
  3. Step 3: Cross multiply
    3,244,298.78x = 4,866,394.74 × 969,828.50
  4. Step 4: Simplify right side
    3,244,298.78x = 4,719,568,311,102.09
  5. Step 5: Solve for x
    x = 4,719,568,311,102.09/3,244,298.78
  6. Step 6: Final answer
    x = 1,454,726.78

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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.