Finding the Fourth Proportional to 4,396,144.68, 6,068,757.42 and 2,946,787.02
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Solution
The fourth proportional to 4,396,144.68, 6,068,757.42 and 2,946,787.02 is: 4,067,958.84
Step by Step Solution
- Step 1: Write the proportion equation
4,396,144.68 : 6,068,757.42 = 2,946,787.02 : x - Step 2: Convert to fraction form
4,396,144.68/6,068,757.42 = 2,946,787.02/x - Step 3: Cross multiply
4,396,144.68x = 6,068,757.42 × 2,946,787.02 - Step 4: Simplify right side
4,396,144.68x = 17,883,335,592,784.69 - Step 5: Solve for x
x = 17,883,335,592,784.69/4,396,144.68 - Step 6: Final answer
x = 4,067,958.84
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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.