Home / 3,404,524.96-4,698,243.30-1,876,657.60

Finding the Fourth Proportional to 3,404,524.96, 4,698,243.30 and 1,876,657.60

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Solution

The fourth proportional to 3,404,524.96, 4,698,243.30 and 1,876,657.60 is: 2,589,786.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,524.96 : 4,698,243.30 = 1,876,657.60 : x
  2. Step 2: Convert to fraction form
    3,404,524.96/4,698,243.30 = 1,876,657.60/x
  3. Step 3: Cross multiply
    3,404,524.96x = 4,698,243.30 × 1,876,657.60
  4. Step 4: Simplify right side
    3,404,524.96x = 8,816,993,995,594.08
  5. Step 5: Solve for x
    x = 8,816,993,995,594.08/3,404,524.96
  6. Step 6: Final answer
    x = 2,589,786.86

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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.