Home / 3,525,067-4,864,621.62-1,915,435

Finding the Fourth Proportional to 3,525,067, 4,864,621.62 and 1,915,435

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Solution

The fourth proportional to 3,525,067, 4,864,621.62 and 1,915,435 is: 2,643,316.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,067 : 4,864,621.62 = 1,915,435 : x
  2. Step 2: Convert to fraction form
    3,525,067/4,864,621.62 = 1,915,435/x
  3. Step 3: Cross multiply
    3,525,067x = 4,864,621.62 × 1,915,435
  4. Step 4: Simplify right side
    3,525,067x = 9,317,866,512,704.70
  5. Step 5: Solve for x
    x = 9,317,866,512,704.70/3,525,067
  6. Step 6: Final answer
    x = 2,643,316.14

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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.