Finding the Fourth Proportional to 3,907,626.22, 5,851,344.84 and 2,696,939.74
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Solution
The fourth proportional to 3,907,626.22, 5,851,344.84 and 2,696,939.74 is: 4,038,442.66
Step by Step Solution
- Step 1: Write the proportion equation
3,907,626.22 : 5,851,344.84 = 2,696,939.74 : x - Step 2: Convert to fraction form
3,907,626.22/5,851,344.84 = 2,696,939.74/x - Step 3: Cross multiply
3,907,626.22x = 5,851,344.84 × 2,696,939.74 - Step 4: Simplify right side
3,907,626.22x = 15,780,724,431,439.94 - Step 5: Solve for x
x = 15,780,724,431,439.94/3,907,626.22 - Step 6: Final answer
x = 4,038,442.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.