Home / 2,141,245.40-2,954,933.22-1,174,382.60

Finding the Fourth Proportional to 2,141,245.40, 2,954,933.22 and 1,174,382.60

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Solution

The fourth proportional to 2,141,245.40, 2,954,933.22 and 1,174,382.60 is: 1,620,655.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,245.40 : 2,954,933.22 = 1,174,382.60 : x
  2. Step 2: Convert to fraction form
    2,141,245.40/2,954,933.22 = 1,174,382.60/x
  3. Step 3: Cross multiply
    2,141,245.40x = 2,954,933.22 × 1,174,382.60
  4. Step 4: Simplify right side
    2,141,245.40x = 3,470,222,157,729.97
  5. Step 5: Solve for x
    x = 3,470,222,157,729.97/2,141,245.40
  6. Step 6: Final answer
    x = 1,620,655.98

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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.