Finding the Fourth Proportional to 3,188,912.28, 4,783,348.14 and 1,167,297
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Solution
The fourth proportional to 3,188,912.28, 4,783,348.14 and 1,167,297 is: 1,750,938.08
Step by Step Solution
- Step 1: Write the proportion equation
3,188,912.28 : 4,783,348.14 = 1,167,297 : x - Step 2: Convert to fraction form
3,188,912.28/4,783,348.14 = 1,167,297/x - Step 3: Cross multiply
3,188,912.28x = 4,783,348.14 × 1,167,297 - Step 4: Simplify right side
3,188,912.28x = 5,583,587,933,777.58 - Step 5: Solve for x
x = 5,583,587,933,777.58/3,188,912.28 - Step 6: Final answer
x = 1,750,938.08
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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.