Finding the Fourth Proportional to 3,551,296.32, 5,330,735.30 and 1,530,537.48
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Solution
The fourth proportional to 3,551,296.32, 5,330,735.30 and 1,530,537.48 is: 2,297,439.99
Step by Step Solution
- Step 1: Write the proportion equation
3,551,296.32 : 5,330,735.30 = 1,530,537.48 : x - Step 2: Convert to fraction form
3,551,296.32/5,330,735.30 = 1,530,537.48/x - Step 3: Cross multiply
3,551,296.32x = 5,330,735.30 × 1,530,537.48 - Step 4: Simplify right side
3,551,296.32x = 8,158,890,172,609.04 - Step 5: Solve for x
x = 8,158,890,172,609.04/3,551,296.32 - Step 6: Final answer
x = 2,297,439.99
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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.