Home / 4,269,211.56-6,403,344.06-1,074,338.60

Finding the Fourth Proportional to 4,269,211.56, 6,403,344.06 and 1,074,338.60

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Solution

The fourth proportional to 4,269,211.56, 6,403,344.06 and 1,074,338.60 is: 1,611,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269,211.56 : 6,403,344.06 = 1,074,338.60 : x
  2. Step 2: Convert to fraction form
    4,269,211.56/6,403,344.06 = 1,074,338.60/x
  3. Step 3: Cross multiply
    4,269,211.56x = 6,403,344.06 × 1,074,338.60
  4. Step 4: Simplify right side
    4,269,211.56x = 6,879,359,692,738.72
  5. Step 5: Solve for x
    x = 6,879,359,692,738.72/4,269,211.56
  6. Step 6: Final answer
    x = 1,611,388.80

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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.