Home / 3,728,829.39-5,146,179.26-2,279,373.27

Finding the Fourth Proportional to 3,728,829.39, 5,146,179.26 and 2,279,373.27

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Solution

The fourth proportional to 3,728,829.39, 5,146,179.26 and 2,279,373.27 is: 3,145,776.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,829.39 : 5,146,179.26 = 2,279,373.27 : x
  2. Step 2: Convert to fraction form
    3,728,829.39/5,146,179.26 = 2,279,373.27/x
  3. Step 3: Cross multiply
    3,728,829.39x = 5,146,179.26 × 2,279,373.27
  4. Step 4: Simplify right side
    3,728,829.39x = 11,730,063,436,475.51
  5. Step 5: Solve for x
    x = 11,730,063,436,475.51/3,728,829.39
  6. Step 6: Final answer
    x = 3,145,776.38

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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.