Finding the Fourth Proportional to 5,709,963.52, 8,567,186.97 and 2,512,846.99
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Solution
The fourth proportional to 5,709,963.52, 8,567,186.97 and 2,512,846.99 is: 3,770,257.01
Step by Step Solution
- Step 1: Write the proportion equation
5,709,963.52 : 8,567,186.97 = 2,512,846.99 : x - Step 2: Convert to fraction form
5,709,963.52/8,567,186.97 = 2,512,846.99/x - Step 3: Cross multiply
5,709,963.52x = 8,567,186.97 × 2,512,846.99 - Step 4: Simplify right side
5,709,963.52x = 21,528,029,990,331.72 - Step 5: Solve for x
x = 21,528,029,990,331.72/5,709,963.52 - Step 6: Final answer
x = 3,770,257.01
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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.