Finding the Fourth Proportional to 4,379,996.09, 6,043,797.42 and 2,446,010.12
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Solution
The fourth proportional to 4,379,996.09, 6,043,797.42 and 2,446,010.12 is: 3,375,160.46
Step by Step Solution
- Step 1: Write the proportion equation
4,379,996.09 : 6,043,797.42 = 2,446,010.12 : x - Step 2: Convert to fraction form
4,379,996.09/6,043,797.42 = 2,446,010.12/x - Step 3: Cross multiply
4,379,996.09x = 6,043,797.42 × 2,446,010.12 - Step 4: Simplify right side
4,379,996.09x = 14,783,189,622,330.90 - Step 5: Solve for x
x = 14,783,189,622,330.90/4,379,996.09 - Step 6: Final answer
x = 3,375,160.46
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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.