Home / 3,131,612.60-4,696,266.70-1,081,751.49

Finding the Fourth Proportional to 3,131,612.60, 4,696,266.70 and 1,081,751.49

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Solution

The fourth proportional to 3,131,612.60, 4,696,266.70 and 1,081,751.49 is: 1,622,229.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,612.60 : 4,696,266.70 = 1,081,751.49 : x
  2. Step 2: Convert to fraction form
    3,131,612.60/4,696,266.70 = 1,081,751.49/x
  3. Step 3: Cross multiply
    3,131,612.60x = 4,696,266.70 × 1,081,751.49
  4. Step 4: Simplify right side
    3,131,612.60x = 5,080,193,491,126.10
  5. Step 5: Solve for x
    x = 5,080,193,491,126.10/3,131,612.60
  6. Step 6: Final answer
    x = 1,622,229.23

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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.