Finding the Fourth Proportional to 5,394,638.99, 8,093,124.89 and 2,869,927.31
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Solution
The fourth proportional to 5,394,638.99, 8,093,124.89 and 2,869,927.31 is: 4,305,511.49
Step by Step Solution
- Step 1: Write the proportion equation
5,394,638.99 : 8,093,124.89 = 2,869,927.31 : x - Step 2: Convert to fraction form
5,394,638.99/8,093,124.89 = 2,869,927.31/x - Step 3: Cross multiply
5,394,638.99x = 8,093,124.89 × 2,869,927.31 - Step 4: Simplify right side
5,394,638.99x = 23,226,680,145,051.75 - Step 5: Solve for x
x = 23,226,680,145,051.75/5,394,638.99 - Step 6: Final answer
x = 4,305,511.49
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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.