Home / 2,691,069.80-4,037,382.30-797,856.80

Finding the Fourth Proportional to 2,691,069.80, 4,037,382.30 and 797,856.80

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Solution

The fourth proportional to 2,691,069.80, 4,037,382.30 and 797,856.80 is: 1,197,015.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,069.80 : 4,037,382.30 = 797,856.80 : x
  2. Step 2: Convert to fraction form
    2,691,069.80/4,037,382.30 = 797,856.80/x
  3. Step 3: Cross multiply
    2,691,069.80x = 4,037,382.30 × 797,856.80
  4. Step 4: Simplify right side
    2,691,069.80x = 3,221,252,922,254.64
  5. Step 5: Solve for x
    x = 3,221,252,922,254.64/2,691,069.80
  6. Step 6: Final answer
    x = 1,197,015.75

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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.