Finding the Fourth Proportional to 2,586,877.29, 3,880,135.51 and 967,338.18
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Solution
The fourth proportional to 2,586,877.29, 3,880,135.51 and 967,338.18 is: 1,450,939.80
Step by Step Solution
- Step 1: Write the proportion equation
2,586,877.29 : 3,880,135.51 = 967,338.18 : x - Step 2: Convert to fraction form
2,586,877.29/3,880,135.51 = 967,338.18/x - Step 3: Cross multiply
2,586,877.29x = 3,880,135.51 × 967,338.18 - Step 4: Simplify right side
2,586,877.29x = 3,753,403,219,978.43 - Step 5: Solve for x
x = 3,753,403,219,978.43/2,586,877.29 - Step 6: Final answer
x = 1,450,939.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.