Finding the Fourth Proportional to 2,293,839.42, 3,165,699.96 and 1,261,528.98
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Solution
The fourth proportional to 2,293,839.42, 3,165,699.96 and 1,261,528.98 is: 1,741,020.84
Step by Step Solution
- Step 1: Write the proportion equation
2,293,839.42 : 3,165,699.96 = 1,261,528.98 : x - Step 2: Convert to fraction form
2,293,839.42/3,165,699.96 = 1,261,528.98/x - Step 3: Cross multiply
2,293,839.42x = 3,165,699.96 × 1,261,528.98 - Step 4: Simplify right side
2,293,839.42x = 3,993,622,241,524.84 - Step 5: Solve for x
x = 3,993,622,241,524.84/2,293,839.42 - Step 6: Final answer
x = 1,741,020.84
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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.