Finding the Fourth Proportional to 3,482,084.79, 4,797,372.11 and 2,694,442.23
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Solution
The fourth proportional to 3,482,084.79, 4,797,372.11 and 2,694,442.23 is: 3,712,213.45
Step by Step Solution
- Step 1: Write the proportion equation
3,482,084.79 : 4,797,372.11 = 2,694,442.23 : x - Step 2: Convert to fraction form
3,482,084.79/4,797,372.11 = 2,694,442.23/x - Step 3: Cross multiply
3,482,084.79x = 4,797,372.11 × 2,694,442.23 - Step 4: Simplify right side
3,482,084.79x = 12,926,241,992,736.00 - Step 5: Solve for x
x = 12,926,241,992,736.00/3,482,084.79 - Step 6: Final answer
x = 3,712,213.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.