Home / 3,028,719.33-4,543,955.42-979,336.17

Finding the Fourth Proportional to 3,028,719.33, 4,543,955.42 and 979,336.17

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Solution

The fourth proportional to 3,028,719.33, 4,543,955.42 and 979,336.17 is: 1,469,287.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,719.33 : 4,543,955.42 = 979,336.17 : x
  2. Step 2: Convert to fraction form
    3,028,719.33/4,543,955.42 = 979,336.17/x
  3. Step 3: Cross multiply
    3,028,719.33x = 4,543,955.42 × 979,336.17
  4. Step 4: Simplify right side
    3,028,719.33x = 4,450,059,892,776.86
  5. Step 5: Solve for x
    x = 4,450,059,892,776.86/3,028,719.33
  6. Step 6: Final answer
    x = 1,469,287.65

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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.