Finding the Fourth Proportional to 3,307,902.28, 4,958,704.14 and 1,062,466.12
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Solution
The fourth proportional to 3,307,902.28, 4,958,704.14 and 1,062,466.12 is: 1,592,687.66
Step by Step Solution
- Step 1: Write the proportion equation
3,307,902.28 : 4,958,704.14 = 1,062,466.12 : x - Step 2: Convert to fraction form
3,307,902.28/4,958,704.14 = 1,062,466.12/x - Step 3: Cross multiply
3,307,902.28x = 4,958,704.14 × 1,062,466.12 - Step 4: Simplify right side
3,307,902.28x = 5,268,455,147,853.74 - Step 5: Solve for x
x = 5,268,455,147,853.74/3,307,902.28 - Step 6: Final answer
x = 1,592,687.66
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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.