Finding the Fourth Proportional to 2,848,982.40, 4,273,473.60 and 854,438.40
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Solution
The fourth proportional to 2,848,982.40, 4,273,473.60 and 854,438.40 is: 1,281,657.60
Step by Step Solution
- Step 1: Write the proportion equation
2,848,982.40 : 4,273,473.60 = 854,438.40 : x - Step 2: Convert to fraction form
2,848,982.40/4,273,473.60 = 854,438.40/x - Step 3: Cross multiply
2,848,982.40x = 4,273,473.60 × 854,438.40 - Step 4: Simplify right side
2,848,982.40x = 3,651,419,945,226.24 - Step 5: Solve for x
x = 3,651,419,945,226.24/2,848,982.40 - Step 6: Final answer
x = 1,281,657.60
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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.