Home / 3,889,468.66-5,367,552.75-2,147,134.02

Finding the Fourth Proportional to 3,889,468.66, 5,367,552.75 and 2,147,134.02

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Solution

The fourth proportional to 3,889,468.66, 5,367,552.75 and 2,147,134.02 is: 2,963,092.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,468.66 : 5,367,552.75 = 2,147,134.02 : x
  2. Step 2: Convert to fraction form
    3,889,468.66/5,367,552.75 = 2,147,134.02/x
  3. Step 3: Cross multiply
    3,889,468.66x = 5,367,552.75 × 2,147,134.02
  4. Step 4: Simplify right side
    3,889,468.66x = 11,524,855,113,669.55
  5. Step 5: Solve for x
    x = 11,524,855,113,669.55/3,889,468.66
  6. Step 6: Final answer
    x = 2,963,092.42

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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.