Finding the Fourth Proportional to 4,451,601.84, 6,143,349.60 and 2,517,824.58
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Solution
The fourth proportional to 4,451,601.84, 6,143,349.60 and 2,517,824.58 is: 3,474,676.57
Step by Step Solution
- Step 1: Write the proportion equation
4,451,601.84 : 6,143,349.60 = 2,517,824.58 : x - Step 2: Convert to fraction form
4,451,601.84/6,143,349.60 = 2,517,824.58/x - Step 3: Cross multiply
4,451,601.84x = 6,143,349.60 × 2,517,824.58 - Step 4: Simplify right side
4,451,601.84x = 15,467,876,626,413.17 - Step 5: Solve for x
x = 15,467,876,626,413.17/4,451,601.84 - Step 6: Final answer
x = 3,474,676.57
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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.