Finding the Fourth Proportional to 5,093,310, 7,029,766.26 and 2,919,310.28
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Solution
The fourth proportional to 5,093,310, 7,029,766.26 and 2,919,310.28 is: 4,029,220.47
Step by Step Solution
- Step 1: Write the proportion equation
5,093,310 : 7,029,766.26 = 2,919,310.28 : x - Step 2: Convert to fraction form
5,093,310/7,029,766.26 = 2,919,310.28/x - Step 3: Cross multiply
5,093,310x = 7,029,766.26 × 2,919,310.28 - Step 4: Simplify right side
5,093,310x = 20,522,068,908,815.15 - Step 5: Solve for x
x = 20,522,068,908,815.15/5,093,310 - Step 6: Final answer
x = 4,029,220.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.