Home / 3,941,222.56-5,438,424.96-2,222,240.64

Finding the Fourth Proportional to 3,941,222.56, 5,438,424.96 and 2,222,240.64

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Solution

The fourth proportional to 3,941,222.56, 5,438,424.96 and 2,222,240.64 is: 3,066,431.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,222.56 : 5,438,424.96 = 2,222,240.64 : x
  2. Step 2: Convert to fraction form
    3,941,222.56/5,438,424.96 = 2,222,240.64/x
  3. Step 3: Cross multiply
    3,941,222.56x = 5,438,424.96 × 2,222,240.64
  4. Step 4: Simplify right side
    3,941,222.56x = 12,085,488,963,702.38
  5. Step 5: Solve for x
    x = 12,085,488,963,702.38/3,941,222.56
  6. Step 6: Final answer
    x = 3,066,431.49

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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.