Finding the Fourth Proportional to 5,882,443.20, 8,821,915.20 and 2,286,140.40
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Solution
The fourth proportional to 5,882,443.20, 8,821,915.20 and 2,286,140.40 is: 3,428,530.64
Step by Step Solution
- Step 1: Write the proportion equation
5,882,443.20 : 8,821,915.20 = 2,286,140.40 : x - Step 2: Convert to fraction form
5,882,443.20/8,821,915.20 = 2,286,140.40/x - Step 3: Cross multiply
5,882,443.20x = 8,821,915.20 × 2,286,140.40 - Step 4: Simplify right side
5,882,443.20x = 20,168,136,744,094.08 - Step 5: Solve for x
x = 20,168,136,744,094.08/5,882,443.20 - Step 6: Final answer
x = 3,428,530.64
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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.