Finding the Fourth Proportional to 4,530,243.41, 6,251,736.76 and 2,493,052.91
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Solution
The fourth proportional to 4,530,243.41, 6,251,736.76 and 2,493,052.91 is: 3,440,413.48
Step by Step Solution
- Step 1: Write the proportion equation
4,530,243.41 : 6,251,736.76 = 2,493,052.91 : x - Step 2: Convert to fraction form
4,530,243.41/6,251,736.76 = 2,493,052.91/x - Step 3: Cross multiply
4,530,243.41x = 6,251,736.76 × 2,493,052.91 - Step 4: Simplify right side
4,530,243.41x = 15,585,910,484,580.65 - Step 5: Solve for x
x = 15,585,910,484,580.65/4,530,243.41 - Step 6: Final answer
x = 3,440,413.48
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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.