Home / 2,217,100.48-3,330,977.28-1,419,930.88

Finding the Fourth Proportional to 2,217,100.48, 3,330,977.28 and 1,419,930.88

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Solution

The fourth proportional to 2,217,100.48, 3,330,977.28 and 1,419,930.88 is: 2,133,307.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,100.48 : 3,330,977.28 = 1,419,930.88 : x
  2. Step 2: Convert to fraction form
    2,217,100.48/3,330,977.28 = 1,419,930.88/x
  3. Step 3: Cross multiply
    2,217,100.48x = 3,330,977.28 × 1,419,930.88
  4. Step 4: Simplify right side
    2,217,100.48x = 4,729,757,500,450.41
  5. Step 5: Solve for x
    x = 4,729,757,500,450.41/2,217,100.48
  6. Step 6: Final answer
    x = 2,133,307.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.