Home / 3,517,155-4,853,674.44-1,989,229.32

Finding the Fourth Proportional to 3,517,155, 4,853,674.44 and 1,989,229.32

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Solution

The fourth proportional to 3,517,155, 4,853,674.44 and 1,989,229.32 is: 2,745,136.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,155 : 4,853,674.44 = 1,989,229.32 : x
  2. Step 2: Convert to fraction form
    3,517,155/4,853,674.44 = 1,989,229.32/x
  3. Step 3: Cross multiply
    3,517,155x = 4,853,674.44 × 1,989,229.32
  4. Step 4: Simplify right side
    3,517,155x = 9,655,071,505,782.58
  5. Step 5: Solve for x
    x = 9,655,071,505,782.58/3,517,155
  6. Step 6: Final answer
    x = 2,745,136.77

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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.