Home / 3,765,074.32-5,647,561.80-925,211.44

Finding the Fourth Proportional to 3,765,074.32, 5,647,561.80 and 925,211.44

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Solution

The fourth proportional to 3,765,074.32, 5,647,561.80 and 925,211.44 is: 1,387,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,074.32 : 5,647,561.80 = 925,211.44 : x
  2. Step 2: Convert to fraction form
    3,765,074.32/5,647,561.80 = 925,211.44/x
  3. Step 3: Cross multiply
    3,765,074.32x = 5,647,561.80 × 925,211.44
  4. Step 4: Simplify right side
    3,765,074.32x = 5,225,188,785,466.99
  5. Step 5: Solve for x
    x = 5,225,188,785,466.99/3,765,074.32
  6. Step 6: Final answer
    x = 1,387,804.95

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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.