Home / 2,691,151.23-4,036,038.99-797,449.80

Finding the Fourth Proportional to 2,691,151.23, 4,036,038.99 and 797,449.80

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Solution

The fourth proportional to 2,691,151.23, 4,036,038.99 and 797,449.80 is: 1,195,970.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,151.23 : 4,036,038.99 = 797,449.80 : x
  2. Step 2: Convert to fraction form
    2,691,151.23/4,036,038.99 = 797,449.80/x
  3. Step 3: Cross multiply
    2,691,151.23x = 4,036,038.99 × 797,449.80
  4. Step 4: Simplify right side
    2,691,151.23x = 3,218,538,485,367.70
  5. Step 5: Solve for x
    x = 3,218,538,485,367.70/2,691,151.23
  6. Step 6: Final answer
    x = 1,195,970.87

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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.