Finding the Fourth Proportional to 5,686,541.94, 8,531,306.82 and 2,043,639.62
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Solution
The fourth proportional to 5,686,541.94, 8,531,306.82 and 2,043,639.62 is: 3,065,996.31
Step by Step Solution
- Step 1: Write the proportion equation
5,686,541.94 : 8,531,306.82 = 2,043,639.62 : x - Step 2: Convert to fraction form
5,686,541.94/8,531,306.82 = 2,043,639.62/x - Step 3: Cross multiply
5,686,541.94x = 8,531,306.82 × 2,043,639.62 - Step 4: Simplify right side
5,686,541.94x = 17,434,916,627,728.21 - Step 5: Solve for x
x = 17,434,916,627,728.21/5,686,541.94 - Step 6: Final answer
x = 3,065,996.31
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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.