Home / 5,288,112-7,298,216.64-3,141,936

Finding the Fourth Proportional to 5,288,112, 7,298,216.64 and 3,141,936

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Solution

The fourth proportional to 5,288,112, 7,298,216.64 and 3,141,936 is: 4,336,241.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,112 : 7,298,216.64 = 3,141,936 : x
  2. Step 2: Convert to fraction form
    5,288,112/7,298,216.64 = 3,141,936/x
  3. Step 3: Cross multiply
    5,288,112x = 7,298,216.64 × 3,141,936
  4. Step 4: Simplify right side
    5,288,112x = 22,930,529,597,015.04
  5. Step 5: Solve for x
    x = 22,930,529,597,015.04/5,288,112
  6. Step 6: Final answer
    x = 4,336,241.29

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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.