Finding the Fourth Proportional to 4,420,923, 6,631,004.60 and 2,691,343.92
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Solution
The fourth proportional to 4,420,923, 6,631,004.60 and 2,691,343.92 is: 4,036,784.61
Step by Step Solution
- Step 1: Write the proportion equation
4,420,923 : 6,631,004.60 = 2,691,343.92 : x - Step 2: Convert to fraction form
4,420,923/6,631,004.60 = 2,691,343.92/x - Step 3: Cross multiply
4,420,923x = 6,631,004.60 × 2,691,343.92 - Step 4: Simplify right side
4,420,923x = 17,846,313,913,702.03 - Step 5: Solve for x
x = 17,846,313,913,702.03/4,420,923 - Step 6: Final answer
x = 4,036,784.61
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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.