Home / 3,260,250.09-4,499,165.25-1,790,222.20

Finding the Fourth Proportional to 3,260,250.09, 4,499,165.25 and 1,790,222.20

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Solution

The fourth proportional to 3,260,250.09, 4,499,165.25 and 1,790,222.20 is: 2,470,517.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,250.09 : 4,499,165.25 = 1,790,222.20 : x
  2. Step 2: Convert to fraction form
    3,260,250.09/4,499,165.25 = 1,790,222.20/x
  3. Step 3: Cross multiply
    3,260,250.09x = 4,499,165.25 × 1,790,222.20
  4. Step 4: Simplify right side
    3,260,250.09x = 8,054,505,500,770.64
  5. Step 5: Solve for x
    x = 8,054,505,500,770.64/3,260,250.09
  6. Step 6: Final answer
    x = 2,470,517.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.