Home / 3,245,085.37-4,867,636.38-1,325,996.65

Finding the Fourth Proportional to 3,245,085.37, 4,867,636.38 and 1,325,996.65

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Solution

The fourth proportional to 3,245,085.37, 4,867,636.38 and 1,325,996.65 is: 1,988,998.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,085.37 : 4,867,636.38 = 1,325,996.65 : x
  2. Step 2: Convert to fraction form
    3,245,085.37/4,867,636.38 = 1,325,996.65/x
  3. Step 3: Cross multiply
    3,245,085.37x = 4,867,636.38 × 1,325,996.65
  4. Step 4: Simplify right side
    3,245,085.37x = 6,454,469,533,298.13
  5. Step 5: Solve for x
    x = 6,454,469,533,298.13/3,245,085.37
  6. Step 6: Final answer
    x = 1,988,998.38

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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.