Home / 4,990,187.75-6,886,454.42-2,698,342.97

Finding the Fourth Proportional to 4,990,187.75, 6,886,454.42 and 2,698,342.97

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Solution

The fourth proportional to 4,990,187.75, 6,886,454.42 and 2,698,342.97 is: 3,723,710.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,187.75 : 6,886,454.42 = 2,698,342.97 : x
  2. Step 2: Convert to fraction form
    4,990,187.75/6,886,454.42 = 2,698,342.97/x
  3. Step 3: Cross multiply
    4,990,187.75x = 6,886,454.42 × 2,698,342.97
  4. Step 4: Simplify right side
    4,990,187.75x = 18,582,015,824,508.44
  5. Step 5: Solve for x
    x = 18,582,015,824,508.44/4,990,187.75
  6. Step 6: Final answer
    x = 3,723,710.76

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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.