Finding the Fourth Proportional to 3,999,182.68, 5,999,396.10 and 1,302,880.20
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Solution
The fourth proportional to 3,999,182.68, 5,999,396.10 and 1,302,880.20 is: 1,954,522.97
Step by Step Solution
- Step 1: Write the proportion equation
3,999,182.68 : 5,999,396.10 = 1,302,880.20 : x - Step 2: Convert to fraction form
3,999,182.68/5,999,396.10 = 1,302,880.20/x - Step 3: Cross multiply
3,999,182.68x = 5,999,396.10 × 1,302,880.20 - Step 4: Simplify right side
3,999,182.68x = 7,816,494,390,647.22 - Step 5: Solve for x
x = 7,816,494,390,647.22/3,999,182.68 - Step 6: Final answer
x = 1,954,522.97
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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.