Finding the Fourth Proportional to 3,663,630.73, 5,495,938.17 and 1,389,998.19
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Solution
The fourth proportional to 3,663,630.73, 5,495,938.17 and 1,389,998.19 is: 2,085,183.98
Step by Step Solution
- Step 1: Write the proportion equation
3,663,630.73 : 5,495,938.17 = 1,389,998.19 : x - Step 2: Convert to fraction form
3,663,630.73/5,495,938.17 = 1,389,998.19/x - Step 3: Cross multiply
3,663,630.73x = 5,495,938.17 × 1,389,998.19 - Step 4: Simplify right side
3,663,630.73x = 7,639,344,093,134.54 - Step 5: Solve for x
x = 7,639,344,093,134.54/3,663,630.73 - Step 6: Final answer
x = 2,085,183.98
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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.