Home / 3,868,048.04-5,337,907.41-2,149,168.55

Finding the Fourth Proportional to 3,868,048.04, 5,337,907.41 and 2,149,168.55

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Solution

The fourth proportional to 3,868,048.04, 5,337,907.41 and 2,149,168.55 is: 2,965,853.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,048.04 : 5,337,907.41 = 2,149,168.55 : x
  2. Step 2: Convert to fraction form
    3,868,048.04/5,337,907.41 = 2,149,168.55/x
  3. Step 3: Cross multiply
    3,868,048.04x = 5,337,907.41 × 2,149,168.55
  4. Step 4: Simplify right side
    3,868,048.04x = 11,472,062,728,383.96
  5. Step 5: Solve for x
    x = 11,472,062,728,383.96/3,868,048.04
  6. Step 6: Final answer
    x = 2,965,853.22

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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.