Home / 3,210,069.44-4,815,733.60-1,188,328.88

Finding the Fourth Proportional to 3,210,069.44, 4,815,733.60 and 1,188,328.88

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Solution

The fourth proportional to 3,210,069.44, 4,815,733.60 and 1,188,328.88 is: 1,782,726.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,069.44 : 4,815,733.60 = 1,188,328.88 : x
  2. Step 2: Convert to fraction form
    3,210,069.44/4,815,733.60 = 1,188,328.88/x
  3. Step 3: Cross multiply
    3,210,069.44x = 4,815,733.60 × 1,188,328.88
  4. Step 4: Simplify right side
    3,210,069.44x = 5,722,675,315,266.37
  5. Step 5: Solve for x
    x = 5,722,675,315,266.37/3,210,069.44
  6. Step 6: Final answer
    x = 1,782,726.33

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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.