Home / 3,228,512.37-4,843,451.68-1,069,415.30

Finding the Fourth Proportional to 3,228,512.37, 4,843,451.68 and 1,069,415.30

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Solution

The fourth proportional to 3,228,512.37, 4,843,451.68 and 1,069,415.30 is: 1,604,349.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,512.37 : 4,843,451.68 = 1,069,415.30 : x
  2. Step 2: Convert to fraction form
    3,228,512.37/4,843,451.68 = 1,069,415.30/x
  3. Step 3: Cross multiply
    3,228,512.37x = 4,843,451.68 × 1,069,415.30
  4. Step 4: Simplify right side
    3,228,512.37x = 5,179,661,331,402.70
  5. Step 5: Solve for x
    x = 5,179,661,331,402.70/3,228,512.37
  6. Step 6: Final answer
    x = 1,604,349.23

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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.