Finding the Fourth Proportional to 4,136,318.32, 6,204,555.24 and 1,296,367.60
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Solution
The fourth proportional to 4,136,318.32, 6,204,555.24 and 1,296,367.60 is: 1,944,575.77
Step by Step Solution
- Step 1: Write the proportion equation
4,136,318.32 : 6,204,555.24 = 1,296,367.60 : x - Step 2: Convert to fraction form
4,136,318.32/6,204,555.24 = 1,296,367.60/x - Step 3: Cross multiply
4,136,318.32x = 6,204,555.24 × 1,296,367.60 - Step 4: Simplify right side
4,136,318.32x = 8,043,384,385,546.23 - Step 5: Solve for x
x = 8,043,384,385,546.23/4,136,318.32 - Step 6: Final answer
x = 1,944,575.77
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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.