Finding the Fourth Proportional to 4,136,236.80, 6,204,938.40 and 1,296,052.80
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Solution
The fourth proportional to 4,136,236.80, 6,204,938.40 and 1,296,052.80 is: 1,944,261.94
Step by Step Solution
- Step 1: Write the proportion equation
4,136,236.80 : 6,204,938.40 = 1,296,052.80 : x - Step 2: Convert to fraction form
4,136,236.80/6,204,938.40 = 1,296,052.80/x - Step 3: Cross multiply
4,136,236.80x = 6,204,938.40 × 1,296,052.80 - Step 4: Simplify right side
4,136,236.80x = 8,041,927,787,147.52 - Step 5: Solve for x
x = 8,041,927,787,147.52/4,136,236.80 - Step 6: Final answer
x = 1,944,261.94
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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.