Home / 3,245,995.13-4,479,605.17-1,795,665.56

Finding the Fourth Proportional to 3,245,995.13, 4,479,605.17 and 1,795,665.56

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Solution

The fourth proportional to 3,245,995.13, 4,479,605.17 and 1,795,665.56 is: 2,478,091.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,995.13 : 4,479,605.17 = 1,795,665.56 : x
  2. Step 2: Convert to fraction form
    3,245,995.13/4,479,605.17 = 1,795,665.56/x
  3. Step 3: Cross multiply
    3,245,995.13x = 4,479,605.17 × 1,795,665.56
  4. Step 4: Simplify right side
    3,245,995.13x = 8,043,872,699,279.76
  5. Step 5: Solve for x
    x = 8,043,872,699,279.76/3,245,995.13
  6. Step 6: Final answer
    x = 2,478,091.43

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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.