Home / 2,685,497.10-4,028,246.96-888,380.57

Finding the Fourth Proportional to 2,685,497.10, 4,028,246.96 and 888,380.57

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Solution

The fourth proportional to 2,685,497.10, 4,028,246.96 and 888,380.57 is: 1,332,571.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,497.10 : 4,028,246.96 = 888,380.57 : x
  2. Step 2: Convert to fraction form
    2,685,497.10/4,028,246.96 = 888,380.57/x
  3. Step 3: Cross multiply
    2,685,497.10x = 4,028,246.96 × 888,380.57
  4. Step 4: Simplify right side
    2,685,497.10x = 3,578,616,305,842.43
  5. Step 5: Solve for x
    x = 3,578,616,305,842.43/2,685,497.10
  6. Step 6: Final answer
    x = 1,332,571.28

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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.