Finding the Fourth Proportional to 3,474,244.40, 5,211,405.48 and 1,452,795.44
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Solution
The fourth proportional to 3,474,244.40, 5,211,405.48 and 1,452,795.44 is: 2,179,209.42
Step by Step Solution
- Step 1: Write the proportion equation
3,474,244.40 : 5,211,405.48 = 1,452,795.44 : x - Step 2: Convert to fraction form
3,474,244.40/5,211,405.48 = 1,452,795.44/x - Step 3: Cross multiply
3,474,244.40x = 5,211,405.48 × 1,452,795.44 - Step 4: Simplify right side
3,474,244.40x = 7,571,106,117,335.01 - Step 5: Solve for x
x = 7,571,106,117,335.01/3,474,244.40 - Step 6: Final answer
x = 2,179,209.42
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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.