Home / 2,230,375.50-3,345,628.86-547,479

Finding the Fourth Proportional to 2,230,375.50, 3,345,628.86 and 547,479

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Solution

The fourth proportional to 2,230,375.50, 3,345,628.86 and 547,479 is: 821,234.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,375.50 : 3,345,628.86 = 547,479 : x
  2. Step 2: Convert to fraction form
    2,230,375.50/3,345,628.86 = 547,479/x
  3. Step 3: Cross multiply
    2,230,375.50x = 3,345,628.86 × 547,479
  4. Step 4: Simplify right side
    2,230,375.50x = 1,831,661,542,643.94
  5. Step 5: Solve for x
    x = 1,831,661,542,643.94/2,230,375.50
  6. Step 6: Final answer
    x = 821,234.60

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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.