Finding the Fourth Proportional to 3,203,183.14, 4,425,194.02 and 2,103,224.20
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Solution
The fourth proportional to 3,203,183.14, 4,425,194.02 and 2,103,224.20 is: 2,905,601.94
Step by Step Solution
- Step 1: Write the proportion equation
3,203,183.14 : 4,425,194.02 = 2,103,224.20 : x - Step 2: Convert to fraction form
3,203,183.14/4,425,194.02 = 2,103,224.20/x - Step 3: Cross multiply
3,203,183.14x = 4,425,194.02 × 2,103,224.20 - Step 4: Simplify right side
3,203,183.14x = 9,307,175,125,175.25 - Step 5: Solve for x
x = 9,307,175,125,175.25/3,203,183.14 - Step 6: Final answer
x = 2,905,601.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.