Home / 3,647,988.36-5,469,030.90-1,519,671.24

Finding the Fourth Proportional to 3,647,988.36, 5,469,030.90 and 1,519,671.24

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Solution

The fourth proportional to 3,647,988.36, 5,469,030.90 and 1,519,671.24 is: 2,278,277.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,988.36 : 5,469,030.90 = 1,519,671.24 : x
  2. Step 2: Convert to fraction form
    3,647,988.36/5,469,030.90 = 1,519,671.24/x
  3. Step 3: Cross multiply
    3,647,988.36x = 5,469,030.90 × 1,519,671.24
  4. Step 4: Simplify right side
    3,647,988.36x = 8,311,128,969,401.32
  5. Step 5: Solve for x
    x = 8,311,128,969,401.32/3,647,988.36
  6. Step 6: Final answer
    x = 2,278,277.27

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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.