Home / 2,079,625.60-3,114,189.60-1,365,788.80

Finding the Fourth Proportional to 2,079,625.60, 3,114,189.60 and 1,365,788.80

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Solution

The fourth proportional to 2,079,625.60, 3,114,189.60 and 1,365,788.80 is: 2,045,236.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,625.60 : 3,114,189.60 = 1,365,788.80 : x
  2. Step 2: Convert to fraction form
    2,079,625.60/3,114,189.60 = 1,365,788.80/x
  3. Step 3: Cross multiply
    2,079,625.60x = 3,114,189.60 × 1,365,788.80
  4. Step 4: Simplify right side
    2,079,625.60x = 4,253,325,276,756.48
  5. Step 5: Solve for x
    x = 4,253,325,276,756.48/2,079,625.60
  6. Step 6: Final answer
    x = 2,045,236.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.