Finding the Fourth Proportional to 5,175,584.26, 7,763,375.38 and 1,389,067.14
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Solution
The fourth proportional to 5,175,584.26, 7,763,375.38 and 1,389,067.14 is: 2,083,600.44
Step by Step Solution
- Step 1: Write the proportion equation
5,175,584.26 : 7,763,375.38 = 1,389,067.14 : x - Step 2: Convert to fraction form
5,175,584.26/7,763,375.38 = 1,389,067.14/x - Step 3: Cross multiply
5,175,584.26x = 7,763,375.38 × 1,389,067.14 - Step 4: Simplify right side
5,175,584.26x = 10,783,849,635,843.01 - Step 5: Solve for x
x = 10,783,849,635,843.01/5,175,584.26 - Step 6: Final answer
x = 2,083,600.44
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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.