Finding the Fourth Proportional to 5,852,578.95, 8,076,499.44 and 3,239,088.12
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Solution
The fourth proportional to 5,852,578.95, 8,076,499.44 and 3,239,088.12 is: 4,469,908.67
Step by Step Solution
- Step 1: Write the proportion equation
5,852,578.95 : 8,076,499.44 = 3,239,088.12 : x - Step 2: Convert to fraction form
5,852,578.95/8,076,499.44 = 3,239,088.12/x - Step 3: Cross multiply
5,852,578.95x = 8,076,499.44 × 3,239,088.12 - Step 4: Simplify right side
5,852,578.95x = 26,160,493,375,144.07 - Step 5: Solve for x
x = 26,160,493,375,144.07/5,852,578.95 - Step 6: Final answer
x = 4,469,908.67
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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.