Finding the Fourth Proportional to 4,047,769.37, 6,098,963.75 and 3,343,879.94
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Solution
The fourth proportional to 4,047,769.37, 6,098,963.75 and 3,343,879.94 is: 5,038,380.56
Step by Step Solution
- Step 1: Write the proportion equation
4,047,769.37 : 6,098,963.75 = 3,343,879.94 : x - Step 2: Convert to fraction form
4,047,769.37/6,098,963.75 = 3,343,879.94/x - Step 3: Cross multiply
4,047,769.37x = 6,098,963.75 × 3,343,879.94 - Step 4: Simplify right side
4,047,769.37x = 20,394,202,491,197.96 - Step 5: Solve for x
x = 20,394,202,491,197.96/4,047,769.37 - Step 6: Final answer
x = 5,038,380.56
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.