Finding the Fourth Proportional to 4,874,893.60, 6,727,348.94 and 2,699,436.64
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Solution
The fourth proportional to 4,874,893.60, 6,727,348.94 and 2,699,436.64 is: 3,725,220.22
Step by Step Solution
- Step 1: Write the proportion equation
4,874,893.60 : 6,727,348.94 = 2,699,436.64 : x - Step 2: Convert to fraction form
4,874,893.60/6,727,348.94 = 2,699,436.64/x - Step 3: Cross multiply
4,874,893.60x = 6,727,348.94 × 2,699,436.64 - Step 4: Simplify right side
4,874,893.60x = 18,160,052,218,701.16 - Step 5: Solve for x
x = 18,160,052,218,701.16/4,874,893.60 - Step 6: Final answer
x = 3,725,220.22
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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.