Home / 2,691,450.96-4,037,191.02-798,208.80

Finding the Fourth Proportional to 2,691,450.96, 4,037,191.02 and 798,208.80

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Solution

The fourth proportional to 2,691,450.96, 4,037,191.02 and 798,208.80 is: 1,197,317.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,450.96 : 4,037,191.02 = 798,208.80 : x
  2. Step 2: Convert to fraction form
    2,691,450.96/4,037,191.02 = 798,208.80/x
  3. Step 3: Cross multiply
    2,691,450.96x = 4,037,191.02 × 798,208.80
  4. Step 4: Simplify right side
    2,691,450.96x = 3,222,521,399,444.98
  5. Step 5: Solve for x
    x = 3,222,521,399,444.98/2,691,450.96
  6. Step 6: Final answer
    x = 1,197,317.52

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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.