Finding the Fourth Proportional to 4,716,197.96, 6,507,923.74 and 2,728,990.08
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Solution
The fourth proportional to 4,716,197.96, 6,507,923.74 and 2,728,990.08 is: 3,765,757.82
Step by Step Solution
- Step 1: Write the proportion equation
4,716,197.96 : 6,507,923.74 = 2,728,990.08 : x - Step 2: Convert to fraction form
4,716,197.96/6,507,923.74 = 2,728,990.08/x - Step 3: Cross multiply
4,716,197.96x = 6,507,923.74 × 2,728,990.08 - Step 4: Simplify right side
4,716,197.96x = 17,760,059,321,034.02 - Step 5: Solve for x
x = 17,760,059,321,034.02/4,716,197.96 - Step 6: Final answer
x = 3,765,757.82
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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.