Finding the Fourth Proportional to 4,672,480.09, 6,446,804.03 and 2,737,701.13
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Solution
The fourth proportional to 4,672,480.09, 6,446,804.03 and 2,737,701.13 is: 3,777,313.62
Step by Step Solution
- Step 1: Write the proportion equation
4,672,480.09 : 6,446,804.03 = 2,737,701.13 : x - Step 2: Convert to fraction form
4,672,480.09/6,446,804.03 = 2,737,701.13/x - Step 3: Cross multiply
4,672,480.09x = 6,446,804.03 × 2,737,701.13 - Step 4: Simplify right side
4,672,480.09x = 17,649,422,664,131.05 - Step 5: Solve for x
x = 17,649,422,664,131.05/4,672,480.09 - Step 6: Final answer
x = 3,777,313.62
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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.