Home / 2,146,234.60-3,219,351.90-548,922.70

Finding the Fourth Proportional to 2,146,234.60, 3,219,351.90 and 548,922.70

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Solution

The fourth proportional to 2,146,234.60, 3,219,351.90 and 548,922.70 is: 823,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,234.60 : 3,219,351.90 = 548,922.70 : x
  2. Step 2: Convert to fraction form
    2,146,234.60/3,219,351.90 = 548,922.70/x
  3. Step 3: Cross multiply
    2,146,234.60x = 3,219,351.90 × 548,922.70
  4. Step 4: Simplify right side
    2,146,234.60x = 1,767,175,337,198.13
  5. Step 5: Solve for x
    x = 1,767,175,337,198.13/2,146,234.60
  6. Step 6: Final answer
    x = 823,384.05

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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.