Finding the Fourth Proportional to 5,790,769.80, 8,683,324.56 and 2,378,144.22
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Solution
The fourth proportional to 5,790,769.80, 8,683,324.56 and 2,378,144.22 is: 3,566,054.05
Step by Step Solution
- Step 1: Write the proportion equation
5,790,769.80 : 8,683,324.56 = 2,378,144.22 : x - Step 2: Convert to fraction form
5,790,769.80/8,683,324.56 = 2,378,144.22/x - Step 3: Cross multiply
5,790,769.80x = 8,683,324.56 × 2,378,144.22 - Step 4: Simplify right side
5,790,769.80x = 20,650,198,112,748.05 - Step 5: Solve for x
x = 20,650,198,112,748.05/5,790,769.80 - Step 6: Final answer
x = 3,566,054.05
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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.