Finding the Fourth Proportional to 4,635,690.64, 6,397,647.56 and 2,598,893.80
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Solution
The fourth proportional to 4,635,690.64, 6,397,647.56 and 2,598,893.80 is: 3,586,694.60
Step by Step Solution
- Step 1: Write the proportion equation
4,635,690.64 : 6,397,647.56 = 2,598,893.80 : x - Step 2: Convert to fraction form
4,635,690.64/6,397,647.56 = 2,598,893.80/x - Step 3: Cross multiply
4,635,690.64x = 6,397,647.56 × 2,598,893.80 - Step 4: Simplify right side
4,635,690.64x = 16,626,806,578,269.12 - Step 5: Solve for x
x = 16,626,806,578,269.12/4,635,690.64 - Step 6: Final answer
x = 3,586,694.60
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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.