Finding the Fourth Proportional to 3,008,537.41, 4,151,757.22 and 1,631,877.70
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Solution
The fourth proportional to 3,008,537.41, 4,151,757.22 and 1,631,877.70 is: 2,251,977.99
Step by Step Solution
- Step 1: Write the proportion equation
3,008,537.41 : 4,151,757.22 = 1,631,877.70 : x - Step 2: Convert to fraction form
3,008,537.41/4,151,757.22 = 1,631,877.70/x - Step 3: Cross multiply
3,008,537.41x = 4,151,757.22 × 1,631,877.70 - Step 4: Simplify right side
3,008,537.41x = 6,775,160,023,131.99 - Step 5: Solve for x
x = 6,775,160,023,131.99/3,008,537.41 - Step 6: Final answer
x = 2,251,977.99
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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.