Finding the Fourth Proportional to 7,244,944.40, 10,860,504.60 and 2,694,774.80
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Solution
The fourth proportional to 7,244,944.40, 10,860,504.60 and 2,694,774.80 is: 4,039,591.26
Step by Step Solution
- Step 1: Write the proportion equation
7,244,944.40 : 10,860,504.60 = 2,694,774.80 : x - Step 2: Convert to fraction form
7,244,944.40/10,860,504.60 = 2,694,774.80/x - Step 3: Cross multiply
7,244,944.40x = 10,860,504.60 × 2,694,774.80 - Step 4: Simplify right side
7,244,944.40x = 29,266,614,111,364.08 - Step 5: Solve for x
x = 29,266,614,111,364.08/7,244,944.40 - Step 6: Final answer
x = 4,039,591.26
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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.