Home / 3,419,164.80-5,128,091.10-1,023,087.60

Finding the Fourth Proportional to 3,419,164.80, 5,128,091.10 and 1,023,087.60

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Solution

The fourth proportional to 3,419,164.80, 5,128,091.10 and 1,023,087.60 is: 1,534,435.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,164.80 : 5,128,091.10 = 1,023,087.60 : x
  2. Step 2: Convert to fraction form
    3,419,164.80/5,128,091.10 = 1,023,087.60/x
  3. Step 3: Cross multiply
    3,419,164.80x = 5,128,091.10 × 1,023,087.60
  4. Step 4: Simplify right side
    3,419,164.80x = 5,246,486,416,080.36
  5. Step 5: Solve for x
    x = 5,246,486,416,080.36/3,419,164.80
  6. Step 6: Final answer
    x = 1,534,435.08

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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.