Home / 3,025,986.30-4,538,979.45-1,132,481.70

Finding the Fourth Proportional to 3,025,986.30, 4,538,979.45 and 1,132,481.70

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Solution

The fourth proportional to 3,025,986.30, 4,538,979.45 and 1,132,481.70 is: 1,698,722.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,986.30 : 4,538,979.45 = 1,132,481.70 : x
  2. Step 2: Convert to fraction form
    3,025,986.30/4,538,979.45 = 1,132,481.70/x
  3. Step 3: Cross multiply
    3,025,986.30x = 4,538,979.45 × 1,132,481.70
  4. Step 4: Simplify right side
    3,025,986.30x = 5,140,311,163,801.07
  5. Step 5: Solve for x
    x = 5,140,311,163,801.07/3,025,986.30
  6. Step 6: Final answer
    x = 1,698,722.55

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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.