Home / 2,416,589.32-3,622,619.20-818,033.80

Finding the Fourth Proportional to 2,416,589.32, 3,622,619.20 and 818,033.80

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Solution

The fourth proportional to 2,416,589.32, 3,622,619.20 and 818,033.80 is: 1,226,284.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,589.32 : 3,622,619.20 = 818,033.80 : x
  2. Step 2: Convert to fraction form
    2,416,589.32/3,622,619.20 = 818,033.80/x
  3. Step 3: Cross multiply
    2,416,589.32x = 3,622,619.20 × 818,033.80
  4. Step 4: Simplify right side
    2,416,589.32x = 2,963,424,950,128.96
  5. Step 5: Solve for x
    x = 2,963,424,950,128.96/2,416,589.32
  6. Step 6: Final answer
    x = 1,226,284.05

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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.