Home / 2,967,297.76-4,450,323.86-836,883.66

Finding the Fourth Proportional to 2,967,297.76, 4,450,323.86 and 836,883.66

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Solution

The fourth proportional to 2,967,297.76, 4,450,323.86 and 836,883.66 is: 1,255,149.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,297.76 : 4,450,323.86 = 836,883.66 : x
  2. Step 2: Convert to fraction form
    2,967,297.76/4,450,323.86 = 836,883.66/x
  3. Step 3: Cross multiply
    2,967,297.76x = 4,450,323.86 × 836,883.66
  4. Step 4: Simplify right side
    2,967,297.76x = 3,724,403,320,142.13
  5. Step 5: Solve for x
    x = 3,724,403,320,142.13/2,967,297.76
  6. Step 6: Final answer
    x = 1,255,149.84

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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.