Home / 2,217,591.62-3,324,957.28-869,890.46

Finding the Fourth Proportional to 2,217,591.62, 3,324,957.28 and 869,890.46

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Solution

The fourth proportional to 2,217,591.62, 3,324,957.28 and 869,890.46 is: 1,304,274.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,591.62 : 3,324,957.28 = 869,890.46 : x
  2. Step 2: Convert to fraction form
    2,217,591.62/3,324,957.28 = 869,890.46/x
  3. Step 3: Cross multiply
    2,217,591.62x = 3,324,957.28 × 869,890.46
  4. Step 4: Simplify right side
    2,217,591.62x = 2,892,348,617,779.55
  5. Step 5: Solve for x
    x = 2,892,348,617,779.55/2,217,591.62
  6. Step 6: Final answer
    x = 1,304,274.69

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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.