Finding the Fourth Proportional to 4,803,078.51, 6,627,524.81 and 2,738,273.49
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Solution
The fourth proportional to 4,803,078.51, 6,627,524.81 and 2,738,273.49 is: 3,778,404.92
Step by Step Solution
- Step 1: Write the proportion equation
4,803,078.51 : 6,627,524.81 = 2,738,273.49 : x - Step 2: Convert to fraction form
4,803,078.51/6,627,524.81 = 2,738,273.49/x - Step 3: Cross multiply
4,803,078.51x = 6,627,524.81 × 2,738,273.49 - Step 4: Simplify right side
4,803,078.51x = 18,147,975,491,540.29 - Step 5: Solve for x
x = 18,147,975,491,540.29/4,803,078.51 - Step 6: Final answer
x = 3,778,404.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.