Finding the Fourth Proportional to 2,797,329.40, 4,192,883.70 and 1,199,620.60
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Solution
The fourth proportional to 2,797,329.40, 4,192,883.70 and 1,199,620.60 is: 1,798,097.02
Step by Step Solution
- Step 1: Write the proportion equation
2,797,329.40 : 4,192,883.70 = 1,199,620.60 : x - Step 2: Convert to fraction form
2,797,329.40/4,192,883.70 = 1,199,620.60/x - Step 3: Cross multiply
2,797,329.40x = 4,192,883.70 × 1,199,620.60 - Step 4: Simplify right side
2,797,329.40x = 5,029,869,659,924.22 - Step 5: Solve for x
x = 5,029,869,659,924.22/2,797,329.40 - Step 6: Final answer
x = 1,798,097.02
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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.