Home / 3,612,204.60-5,419,103.87-1,053,619.80

Finding the Fourth Proportional to 3,612,204.60, 5,419,103.87 and 1,053,619.80

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Solution

The fourth proportional to 3,612,204.60, 5,419,103.87 and 1,053,619.80 is: 1,580,662.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,204.60 : 5,419,103.87 = 1,053,619.80 : x
  2. Step 2: Convert to fraction form
    3,612,204.60/5,419,103.87 = 1,053,619.80/x
  3. Step 3: Cross multiply
    3,612,204.60x = 5,419,103.87 × 1,053,619.80
  4. Step 4: Simplify right side
    3,612,204.60x = 5,709,675,111,538.17
  5. Step 5: Solve for x
    x = 5,709,675,111,538.17/3,612,204.60
  6. Step 6: Final answer
    x = 1,580,662.15

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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.