Home / 3,228,124.32-4,455,344.16-2,462,732.64

Finding the Fourth Proportional to 3,228,124.32, 4,455,344.16 and 2,462,732.64

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Solution

The fourth proportional to 3,228,124.32, 4,455,344.16 and 2,462,732.64 is: 3,398,977.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,124.32 : 4,455,344.16 = 2,462,732.64 : x
  2. Step 2: Convert to fraction form
    3,228,124.32/4,455,344.16 = 2,462,732.64/x
  3. Step 3: Cross multiply
    3,228,124.32x = 4,455,344.16 × 2,462,732.64
  4. Step 4: Simplify right side
    3,228,124.32x = 10,972,321,485,265.38
  5. Step 5: Solve for x
    x = 10,972,321,485,265.38/3,228,124.32
  6. Step 6: Final answer
    x = 3,398,977.36

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1.5x scale

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.