Home / 3,203,359.25-4,422,698.91-2,858,602.28

Finding the Fourth Proportional to 3,203,359.25, 4,422,698.91 and 2,858,602.28

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Solution

The fourth proportional to 3,203,359.25, 4,422,698.91 and 2,858,602.28 is: 3,946,712.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,359.25 : 4,422,698.91 = 2,858,602.28 : x
  2. Step 2: Convert to fraction form
    3,203,359.25/4,422,698.91 = 2,858,602.28/x
  3. Step 3: Cross multiply
    3,203,359.25x = 4,422,698.91 × 2,858,602.28
  4. Step 4: Simplify right side
    3,203,359.25x = 12,642,737,165,766.02
  5. Step 5: Solve for x
    x = 12,642,737,165,766.02/3,203,359.25
  6. Step 6: Final answer
    x = 3,946,712.25

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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.