Finding the Fourth Proportional to 4,431,673.48, 6,115,996.92 and 2,471,771.56
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Solution
The fourth proportional to 4,431,673.48, 6,115,996.92 and 2,471,771.56 is: 3,411,205.12
Step by Step Solution
- Step 1: Write the proportion equation
4,431,673.48 : 6,115,996.92 = 2,471,771.56 : x - Step 2: Convert to fraction form
4,431,673.48/6,115,996.92 = 2,471,771.56/x - Step 3: Cross multiply
4,431,673.48x = 6,115,996.92 × 2,471,771.56 - Step 4: Simplify right side
4,431,673.48x = 15,117,347,247,903.60 - Step 5: Solve for x
x = 15,117,347,247,903.60/4,431,673.48 - Step 6: Final answer
x = 3,411,205.12
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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.