Home / 3,045,625.92-4,202,964.45-1,821,982.41

Finding the Fourth Proportional to 3,045,625.92, 4,202,964.45 and 1,821,982.41

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Solution

The fourth proportional to 3,045,625.92, 4,202,964.45 and 1,821,982.41 is: 2,514,336.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,625.92 : 4,202,964.45 = 1,821,982.41 : x
  2. Step 2: Convert to fraction form
    3,045,625.92/4,202,964.45 = 1,821,982.41/x
  3. Step 3: Cross multiply
    3,045,625.92x = 4,202,964.45 × 1,821,982.41
  4. Step 4: Simplify right side
    3,045,625.92x = 7,657,727,297,755.32
  5. Step 5: Solve for x
    x = 7,657,727,297,755.32/3,045,625.92
  6. Step 6: Final answer
    x = 2,514,336.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.