Finding the Fourth Proportional to 5,025,407.10, 7,540,601.60 and 1,992,707.97
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Solution
The fourth proportional to 5,025,407.10, 7,540,601.60 and 1,992,707.97 is: 2,990,049.68
Step by Step Solution
- Step 1: Write the proportion equation
5,025,407.10 : 7,540,601.60 = 1,992,707.97 : x - Step 2: Convert to fraction form
5,025,407.10/7,540,601.60 = 1,992,707.97/x - Step 3: Cross multiply
5,025,407.10x = 7,540,601.60 × 1,992,707.97 - Step 4: Simplify right side
5,025,407.10x = 15,026,216,906,914.75 - Step 5: Solve for x
x = 15,026,216,906,914.75/5,025,407.10 - Step 6: Final answer
x = 2,990,049.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.