Finding the Fourth Proportional to 2,784,482.92, 4,177,247.10 and 890,715.88
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Solution
The fourth proportional to 2,784,482.92, 4,177,247.10 and 890,715.88 is: 1,336,241.03
Step by Step Solution
- Step 1: Write the proportion equation
2,784,482.92 : 4,177,247.10 = 890,715.88 : x - Step 2: Convert to fraction form
2,784,482.92/4,177,247.10 = 890,715.88/x - Step 3: Cross multiply
2,784,482.92x = 4,177,247.10 × 890,715.88 - Step 4: Simplify right side
2,784,482.92x = 3,720,740,326,653.95 - Step 5: Solve for x
x = 3,720,740,326,653.95/2,784,482.92 - Step 6: Final answer
x = 1,336,241.03
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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.