Finding the Fourth Proportional to 5,093,835.26, 7,638,123.08 and 1,499,135.18
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Solution
The fourth proportional to 5,093,835.26, 7,638,123.08 and 1,499,135.18 is: 2,247,928.80
Step by Step Solution
- Step 1: Write the proportion equation
5,093,835.26 : 7,638,123.08 = 1,499,135.18 : x - Step 2: Convert to fraction form
5,093,835.26/7,638,123.08 = 1,499,135.18/x - Step 3: Cross multiply
5,093,835.26x = 7,638,123.08 × 1,499,135.18 - Step 4: Simplify right side
5,093,835.26x = 11,450,578,983,955.18 - Step 5: Solve for x
x = 11,450,578,983,955.18/5,093,835.26 - Step 6: Final answer
x = 2,247,928.80
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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.