Finding the Fourth Proportional to 4,033,442.40, 6,048,997.20 and 1,474,360.80
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Solution
The fourth proportional to 4,033,442.40, 6,048,997.20 and 1,474,360.80 is: 2,211,114.84
Step by Step Solution
- Step 1: Write the proportion equation
4,033,442.40 : 6,048,997.20 = 1,474,360.80 : x - Step 2: Convert to fraction form
4,033,442.40/6,048,997.20 = 1,474,360.80/x - Step 3: Cross multiply
4,033,442.40x = 6,048,997.20 × 1,474,360.80 - Step 4: Simplify right side
4,033,442.40x = 8,918,404,350,989.76 - Step 5: Solve for x
x = 8,918,404,350,989.76/4,033,442.40 - Step 6: Final answer
x = 2,211,114.84
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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.