Home / 4,438,844.55-6,661,767.24-2,279,782.26

Finding the Fourth Proportional to 4,438,844.55, 6,661,767.24 and 2,279,782.26

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Solution

The fourth proportional to 4,438,844.55, 6,661,767.24 and 2,279,782.26 is: 3,421,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438,844.55 : 6,661,767.24 = 2,279,782.26 : x
  2. Step 2: Convert to fraction form
    4,438,844.55/6,661,767.24 = 2,279,782.26/x
  3. Step 3: Cross multiply
    4,438,844.55x = 6,661,767.24 × 2,279,782.26
  4. Step 4: Simplify right side
    4,438,844.55x = 15,187,378,774,001.16
  5. Step 5: Solve for x
    x = 15,187,378,774,001.16/4,438,844.55
  6. Step 6: Final answer
    x = 3,421,471.20

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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.