Home / 2,967,293.66-4,450,317.70-836,879.56

Finding the Fourth Proportional to 2,967,293.66, 4,450,317.70 and 836,879.56

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Solution

The fourth proportional to 2,967,293.66, 4,450,317.70 and 836,879.56 is: 1,255,143.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,293.66 : 4,450,317.70 = 836,879.56 : x
  2. Step 2: Convert to fraction form
    2,967,293.66/4,450,317.70 = 836,879.56/x
  3. Step 3: Cross multiply
    2,967,293.66x = 4,450,317.70 × 836,879.56
  4. Step 4: Simplify right side
    2,967,293.66x = 3,724,379,896,384.62
  5. Step 5: Solve for x
    x = 3,724,379,896,384.62/2,967,293.66
  6. Step 6: Final answer
    x = 1,255,143.68

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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.