Home / 2,447,764.05-3,669,363.32-827,405.49

Finding the Fourth Proportional to 2,447,764.05, 3,669,363.32 and 827,405.49

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Solution

The fourth proportional to 2,447,764.05, 3,669,363.32 and 827,405.49 is: 1,240,336.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,764.05 : 3,669,363.32 = 827,405.49 : x
  2. Step 2: Convert to fraction form
    2,447,764.05/3,669,363.32 = 827,405.49/x
  3. Step 3: Cross multiply
    2,447,764.05x = 3,669,363.32 × 827,405.49
  4. Step 4: Simplify right side
    2,447,764.05x = 3,036,051,351,635.60
  5. Step 5: Solve for x
    x = 3,036,051,351,635.60/2,447,764.05
  6. Step 6: Final answer
    x = 1,240,336.61

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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.