Finding the Fourth Proportional to 4,607,942.36, 6,361,350.98 and 3,366,158.33
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Solution
The fourth proportional to 4,607,942.36, 6,361,350.98 and 3,366,158.33 is: 4,647,044.80
Step by Step Solution
- Step 1: Write the proportion equation
4,607,942.36 : 6,361,350.98 = 3,366,158.33 : x - Step 2: Convert to fraction form
4,607,942.36/6,361,350.98 = 3,366,158.33/x - Step 3: Cross multiply
4,607,942.36x = 6,361,350.98 × 3,366,158.33 - Step 4: Simplify right side
4,607,942.36x = 21,413,314,542,743.12 - Step 5: Solve for x
x = 21,413,314,542,743.12/4,607,942.36 - Step 6: Final answer
x = 4,647,044.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.