Home / 2,115,624.20-3,172,269.90-852,024.20

Finding the Fourth Proportional to 2,115,624.20, 3,172,269.90 and 852,024.20

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Solution

The fourth proportional to 2,115,624.20, 3,172,269.90 and 852,024.20 is: 1,277,566.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,624.20 : 3,172,269.90 = 852,024.20 : x
  2. Step 2: Convert to fraction form
    2,115,624.20/3,172,269.90 = 852,024.20/x
  3. Step 3: Cross multiply
    2,115,624.20x = 3,172,269.90 × 852,024.20
  4. Step 4: Simplify right side
    2,115,624.20x = 2,702,850,723,731.58
  5. Step 5: Solve for x
    x = 2,702,850,723,731.58/2,115,624.20
  6. Step 6: Final answer
    x = 1,277,566.56

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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.