Finding the Fourth Proportional to 5,599,442.10, 8,392,942.35 and 3,076,907.70
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Solution
The fourth proportional to 5,599,442.10, 8,392,942.35 and 3,076,907.70 is: 4,611,943.20
Step by Step Solution
- Step 1: Write the proportion equation
5,599,442.10 : 8,392,942.35 = 3,076,907.70 : x - Step 2: Convert to fraction form
5,599,442.10/8,392,942.35 = 3,076,907.70/x - Step 3: Cross multiply
5,599,442.10x = 8,392,942.35 × 3,076,907.70 - Step 4: Simplify right side
5,599,442.10x = 25,824,308,942,371.09 - Step 5: Solve for x
x = 25,824,308,942,371.09/5,599,442.10 - Step 6: Final answer
x = 4,611,943.20
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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.