Home / 3,108,314.44-4,290,112.02-1,961,625.16

Finding the Fourth Proportional to 3,108,314.44, 4,290,112.02 and 1,961,625.16

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Solution

The fourth proportional to 3,108,314.44, 4,290,112.02 and 1,961,625.16 is: 2,707,445.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,314.44 : 4,290,112.02 = 1,961,625.16 : x
  2. Step 2: Convert to fraction form
    3,108,314.44/4,290,112.02 = 1,961,625.16/x
  3. Step 3: Cross multiply
    3,108,314.44x = 4,290,112.02 × 1,961,625.16
  4. Step 4: Simplify right side
    3,108,314.44x = 8,415,591,677,650.42
  5. Step 5: Solve for x
    x = 8,415,591,677,650.42/3,108,314.44
  6. Step 6: Final answer
    x = 2,707,445.41

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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.