Finding the Fourth Proportional to 3,657,241.15, 5,486,222.58 and 1,260,770.29
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Solution
The fourth proportional to 3,657,241.15, 5,486,222.58 and 1,260,770.29 is: 1,891,279.83
Step by Step Solution
- Step 1: Write the proportion equation
3,657,241.15 : 5,486,222.58 = 1,260,770.29 : x - Step 2: Convert to fraction form
3,657,241.15/5,486,222.58 = 1,260,770.29/x - Step 3: Cross multiply
3,657,241.15x = 5,486,222.58 × 1,260,770.29 - Step 4: Simplify right side
3,657,241.15x = 6,916,866,433,191.15 - Step 5: Solve for x
x = 6,916,866,433,191.15/3,657,241.15 - Step 6: Final answer
x = 1,891,279.83
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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.