Finding the Fourth Proportional to 5,093,325.44, 7,029,787.68 and 2,919,326
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Solution
The fourth proportional to 5,093,325.44, 7,029,787.68 and 2,919,326 is: 4,029,242.23
Step by Step Solution
- Step 1: Write the proportion equation
5,093,325.44 : 7,029,787.68 = 2,919,326 : x - Step 2: Convert to fraction form
5,093,325.44/7,029,787.68 = 2,919,326/x - Step 3: Cross multiply
5,093,325.44x = 7,029,787.68 × 2,919,326 - Step 4: Simplify right side
5,093,325.44x = 20,522,241,948,703.68 - Step 5: Solve for x
x = 20,522,241,948,703.68/5,093,325.44 - Step 6: Final answer
x = 4,029,242.23
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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.