Home / 4,116,119.28-5,682,219.14-2,893,472.88

Finding the Fourth Proportional to 4,116,119.28, 5,682,219.14 and 2,893,472.88

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Solution

The fourth proportional to 4,116,119.28, 5,682,219.14 and 2,893,472.88 is: 3,994,380.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,119.28 : 5,682,219.14 = 2,893,472.88 : x
  2. Step 2: Convert to fraction form
    4,116,119.28/5,682,219.14 = 2,893,472.88/x
  3. Step 3: Cross multiply
    4,116,119.28x = 5,682,219.14 × 2,893,472.88
  4. Step 4: Simplify right side
    4,116,119.28x = 16,441,346,965,339.56
  5. Step 5: Solve for x
    x = 16,441,346,965,339.56/4,116,119.28
  6. Step 6: Final answer
    x = 3,994,380.59

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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.