Finding the Fourth Proportional to 5,525,530.09, 8,289,180.86 and 2,331,126.80
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Solution
The fourth proportional to 5,525,530.09, 8,289,180.86 and 2,331,126.80 is: 3,497,063.87
Step by Step Solution
- Step 1: Write the proportion equation
5,525,530.09 : 8,289,180.86 = 2,331,126.80 : x - Step 2: Convert to fraction form
5,525,530.09/8,289,180.86 = 2,331,126.80/x - Step 3: Cross multiply
5,525,530.09x = 8,289,180.86 × 2,331,126.80 - Step 4: Simplify right side
5,525,530.09x = 19,323,131,652,793.05 - Step 5: Solve for x
x = 19,323,131,652,793.05/5,525,530.09 - Step 6: Final answer
x = 3,497,063.87
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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.