Finding the Fourth Proportional to 4,458,960.37, 6,686,799.97 and 1,540,310.73
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Solution
The fourth proportional to 4,458,960.37, 6,686,799.97 and 1,540,310.73 is: 2,309,899.37
Step by Step Solution
- Step 1: Write the proportion equation
4,458,960.37 : 6,686,799.97 = 1,540,310.73 : x - Step 2: Convert to fraction form
4,458,960.37/6,686,799.97 = 1,540,310.73/x - Step 3: Cross multiply
4,458,960.37x = 6,686,799.97 × 1,540,310.73 - Step 4: Simplify right side
4,458,960.37x = 10,299,749,743,154.68 - Step 5: Solve for x
x = 10,299,749,743,154.68/4,458,960.37 - Step 6: Final answer
x = 2,309,899.37
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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.