Home / 4,780,743.75-6,597,234.42-2,605,240.54

Finding the Fourth Proportional to 4,780,743.75, 6,597,234.42 and 2,605,240.54

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Solution

The fourth proportional to 4,780,743.75, 6,597,234.42 and 2,605,240.54 is: 3,595,127.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,743.75 : 6,597,234.42 = 2,605,240.54 : x
  2. Step 2: Convert to fraction form
    4,780,743.75/6,597,234.42 = 2,605,240.54/x
  3. Step 3: Cross multiply
    4,780,743.75x = 6,597,234.42 × 2,605,240.54
  4. Step 4: Simplify right side
    4,780,743.75x = 17,187,382,561,344.28
  5. Step 5: Solve for x
    x = 17,187,382,561,344.28/4,780,743.75
  6. Step 6: Final answer
    x = 3,595,127.34

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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.