Finding the Fourth Proportional to 2,208,772.88, 3,040,584.36 and 1,634,731.28
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Solution
The fourth proportional to 2,208,772.88, 3,040,584.36 and 1,634,731.28 is: 2,250,361.91
Step by Step Solution
- Step 1: Write the proportion equation
2,208,772.88 : 3,040,584.36 = 1,634,731.28 : x - Step 2: Convert to fraction form
2,208,772.88/3,040,584.36 = 1,634,731.28/x - Step 3: Cross multiply
2,208,772.88x = 3,040,584.36 × 1,634,731.28 - Step 4: Simplify right side
2,208,772.88x = 4,970,538,362,770.78 - Step 5: Solve for x
x = 4,970,538,362,770.78/2,208,772.88 - Step 6: Final answer
x = 2,250,361.91
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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.