Finding the Fourth Proportional to 4,173,365.88, 6,292,233.81 and 4,147,458.84
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Solution
The fourth proportional to 4,173,365.88, 6,292,233.81 and 4,147,458.84 is: 6,253,173.45
Step by Step Solution
- Step 1: Write the proportion equation
4,173,365.88 : 6,292,233.81 = 4,147,458.84 : x - Step 2: Convert to fraction form
4,173,365.88/6,292,233.81 = 4,147,458.84/x - Step 3: Cross multiply
4,173,365.88x = 6,292,233.81 × 4,147,458.84 - Step 4: Simplify right side
4,173,365.88x = 26,096,780,738,631.38 - Step 5: Solve for x
x = 26,096,780,738,631.38/4,173,365.88 - Step 6: Final answer
x = 6,253,173.45
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.