Finding the Fourth Proportional to 4,412,054.66, 6,618,087.18 and 1,379,436.44
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Solution
The fourth proportional to 4,412,054.66, 6,618,087.18 and 1,379,436.44 is: 2,069,156.28
Step by Step Solution
- Step 1: Write the proportion equation
4,412,054.66 : 6,618,087.18 = 1,379,436.44 : x - Step 2: Convert to fraction form
4,412,054.66/6,618,087.18 = 1,379,436.44/x - Step 3: Cross multiply
4,412,054.66x = 6,618,087.18 × 1,379,436.44 - Step 4: Simplify right side
4,412,054.66x = 9,129,230,586,098.40 - Step 5: Solve for x
x = 9,129,230,586,098.40/4,412,054.66 - Step 6: Final answer
x = 2,069,156.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.