Home / 4,193,217.72-5,784,819.12-2,664,504.72

Finding the Fourth Proportional to 4,193,217.72, 5,784,819.12 and 2,664,504.72

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Solution

The fourth proportional to 4,193,217.72, 5,784,819.12 and 2,664,504.72 is: 3,675,859.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193,217.72 : 5,784,819.12 = 2,664,504.72 : x
  2. Step 2: Convert to fraction form
    4,193,217.72/5,784,819.12 = 2,664,504.72/x
  3. Step 3: Cross multiply
    4,193,217.72x = 5,784,819.12 × 2,664,504.72
  4. Step 4: Simplify right side
    4,193,217.72x = 15,413,677,849,586.25
  5. Step 5: Solve for x
    x = 15,413,677,849,586.25/4,193,217.72
  6. Step 6: Final answer
    x = 3,675,859.18

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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.