Finding the Fourth Proportional to 5,010,269.08, 7,515,895.56 and 1,416,063.64
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Solution
The fourth proportional to 5,010,269.08, 7,515,895.56 and 1,416,063.64 is: 2,124,234.50
Step by Step Solution
- Step 1: Write the proportion equation
5,010,269.08 : 7,515,895.56 = 1,416,063.64 : x - Step 2: Convert to fraction form
5,010,269.08/7,515,895.56 = 1,416,063.64/x - Step 3: Cross multiply
5,010,269.08x = 7,515,895.56 × 1,416,063.64 - Step 4: Simplify right side
5,010,269.08x = 10,642,986,424,553.44 - Step 5: Solve for x
x = 10,642,986,424,553.44/5,010,269.08 - Step 6: Final answer
x = 2,124,234.50
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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.