Home / 3,247,185.42-4,481,749.71-1,958,235.66

Finding the Fourth Proportional to 3,247,185.42, 4,481,749.71 and 1,958,235.66

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Solution

The fourth proportional to 3,247,185.42, 4,481,749.71 and 1,958,235.66 is: 2,702,747.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,185.42 : 4,481,749.71 = 1,958,235.66 : x
  2. Step 2: Convert to fraction form
    3,247,185.42/4,481,749.71 = 1,958,235.66/x
  3. Step 3: Cross multiply
    3,247,185.42x = 4,481,749.71 × 1,958,235.66
  4. Step 4: Simplify right side
    3,247,185.42x = 8,776,322,101,316.66
  5. Step 5: Solve for x
    x = 8,776,322,101,316.66/3,247,185.42
  6. Step 6: Final answer
    x = 2,702,747.45

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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.