Finding the Fourth Proportional to 3,097,391.68, 4,274,947.95 and 2,316,375.70
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Solution
The fourth proportional to 3,097,391.68, 4,274,947.95 and 2,316,375.70 is: 3,197,007.86
Step by Step Solution
- Step 1: Write the proportion equation
3,097,391.68 : 4,274,947.95 = 2,316,375.70 : x - Step 2: Convert to fraction form
3,097,391.68/4,274,947.95 = 2,316,375.70/x - Step 3: Cross multiply
3,097,391.68x = 4,274,947.95 × 2,316,375.70 - Step 4: Simplify right side
3,097,391.68x = 9,902,385,550,144.82 - Step 5: Solve for x
x = 9,902,385,550,144.82/3,097,391.68 - Step 6: Final answer
x = 3,197,007.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.