Home / 3,043,958.86-4,200,662.31-1,667,388.28

Finding the Fourth Proportional to 3,043,958.86, 4,200,662.31 and 1,667,388.28

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Solution

The fourth proportional to 3,043,958.86, 4,200,662.31 and 1,667,388.28 is: 2,300,995.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,958.86 : 4,200,662.31 = 1,667,388.28 : x
  2. Step 2: Convert to fraction form
    3,043,958.86/4,200,662.31 = 1,667,388.28/x
  3. Step 3: Cross multiply
    3,043,958.86x = 4,200,662.31 × 1,667,388.28
  4. Step 4: Simplify right side
    3,043,958.86x = 7,004,135,095,008.67
  5. Step 5: Solve for x
    x = 7,004,135,095,008.67/3,043,958.86
  6. Step 6: Final answer
    x = 2,300,995.32

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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.