Finding the Fourth Proportional to 3,651,918.06, 5,474,317.13 and 1,522,611.12
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Solution
The fourth proportional to 3,651,918.06, 5,474,317.13 and 1,522,611.12 is: 2,282,432.41
Step by Step Solution
- Step 1: Write the proportion equation
3,651,918.06 : 5,474,317.13 = 1,522,611.12 : x - Step 2: Convert to fraction form
3,651,918.06/5,474,317.13 = 1,522,611.12/x - Step 3: Cross multiply
3,651,918.06x = 5,474,317.13 × 1,522,611.12 - Step 4: Simplify right side
3,651,918.06x = 8,335,256,136,544.49 - Step 5: Solve for x
x = 8,335,256,136,544.49/3,651,918.06 - Step 6: Final answer
x = 2,282,432.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.