Home / 2,962,865.39-4,089,086.55-1,673,788.80

Finding the Fourth Proportional to 2,962,865.39, 4,089,086.55 and 1,673,788.80

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Solution

The fourth proportional to 2,962,865.39, 4,089,086.55 and 1,673,788.80 is: 2,310,016.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,865.39 : 4,089,086.55 = 1,673,788.80 : x
  2. Step 2: Convert to fraction form
    2,962,865.39/4,089,086.55 = 1,673,788.80/x
  3. Step 3: Cross multiply
    2,962,865.39x = 4,089,086.55 × 1,673,788.80
  4. Step 4: Simplify right side
    2,962,865.39x = 6,844,267,269,620.64
  5. Step 5: Solve for x
    x = 6,844,267,269,620.64/2,962,865.39
  6. Step 6: Final answer
    x = 2,310,016.28

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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.