Finding the Fourth Proportional to 2,598,905.44, 3,586,307.42 and 1,511,099.84
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Solution
The fourth proportional to 2,598,905.44, 3,586,307.42 and 1,511,099.84 is: 2,085,211.91
Step by Step Solution
- Step 1: Write the proportion equation
2,598,905.44 : 3,586,307.42 = 1,511,099.84 : x - Step 2: Convert to fraction form
2,598,905.44/3,586,307.42 = 1,511,099.84/x - Step 3: Cross multiply
2,598,905.44x = 3,586,307.42 × 1,511,099.84 - Step 4: Simplify right side
2,598,905.44x = 5,419,268,568,552.81 - Step 5: Solve for x
x = 5,419,268,568,552.81/2,598,905.44 - Step 6: Final answer
x = 2,085,211.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.