Finding the Fourth Proportional to 3,770,662.08, 5,648,856.99 and 2,229,042.03
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Solution
The fourth proportional to 3,770,662.08, 5,648,856.99 and 2,229,042.03 is: 3,339,344.49
Step by Step Solution
- Step 1: Write the proportion equation
3,770,662.08 : 5,648,856.99 = 2,229,042.03 : x - Step 2: Convert to fraction form
3,770,662.08/5,648,856.99 = 2,229,042.03/x - Step 3: Cross multiply
3,770,662.08x = 5,648,856.99 × 2,229,042.03 - Step 4: Simplify right side
3,770,662.08x = 12,591,539,652,169.29 - Step 5: Solve for x
x = 12,591,539,652,169.29/3,770,662.08 - Step 6: Final answer
x = 3,339,344.49
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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.