Finding the Fourth Proportional to 4,923,072.02, 6,794,728.68 and 2,936,334.96
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Solution
The fourth proportional to 4,923,072.02, 6,794,728.68 and 2,936,334.96 is: 4,052,672.66
Step by Step Solution
- Step 1: Write the proportion equation
4,923,072.02 : 6,794,728.68 = 2,936,334.96 : x - Step 2: Convert to fraction form
4,923,072.02/6,794,728.68 = 2,936,334.96/x - Step 3: Cross multiply
4,923,072.02x = 6,794,728.68 × 2,936,334.96 - Step 4: Simplify right side
4,923,072.02x = 19,951,599,366,719.38 - Step 5: Solve for x
x = 19,951,599,366,719.38/4,923,072.02 - Step 6: Final answer
x = 4,052,672.66
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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.