Finding the Fourth Proportional to 4,223,949.31, 6,318,571.39 and 3,372,683.65
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Solution
The fourth proportional to 4,223,949.31, 6,318,571.39 and 3,372,683.65 is: 5,045,170.02
Step by Step Solution
- Step 1: Write the proportion equation
4,223,949.31 : 6,318,571.39 = 3,372,683.65 : x - Step 2: Convert to fraction form
4,223,949.31/6,318,571.39 = 3,372,683.65/x - Step 3: Cross multiply
4,223,949.31x = 6,318,571.39 × 3,372,683.65 - Step 4: Simplify right side
4,223,949.31x = 21,310,542,418,410.77 - Step 5: Solve for x
x = 21,310,542,418,410.77/4,223,949.31 - Step 6: Final answer
x = 5,045,170.02
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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.