Finding the Fourth Proportional to 4,433,906.62, 6,118,788.44 and 2,396,716.12
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Solution
The fourth proportional to 4,433,906.62, 6,118,788.44 and 2,396,716.12 is: 3,307,466.79
Step by Step Solution
- Step 1: Write the proportion equation
4,433,906.62 : 6,118,788.44 = 2,396,716.12 : x - Step 2: Convert to fraction form
4,433,906.62/6,118,788.44 = 2,396,716.12/x - Step 3: Cross multiply
4,433,906.62x = 6,118,788.44 × 2,396,716.12 - Step 4: Simplify right side
4,433,906.62x = 14,664,998,889,017.65 - Step 5: Solve for x
x = 14,664,998,889,017.65/4,433,906.62 - Step 6: Final answer
x = 3,307,466.79
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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.