Finding the Fourth Proportional to 4,080,556.73, 6,121,177.74 and 1,240,693.49
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Solution
The fourth proportional to 4,080,556.73, 6,121,177.74 and 1,240,693.49 is: 1,861,144.41
Step by Step Solution
- Step 1: Write the proportion equation
4,080,556.73 : 6,121,177.74 = 1,240,693.49 : x - Step 2: Convert to fraction form
4,080,556.73/6,121,177.74 = 1,240,693.49/x - Step 3: Cross multiply
4,080,556.73x = 6,121,177.74 × 1,240,693.49 - Step 4: Simplify right side
4,080,556.73x = 7,594,505,342,545.03 - Step 5: Solve for x
x = 7,594,505,342,545.03/4,080,556.73 - Step 6: Final answer
x = 1,861,144.41
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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.