Finding the Fourth Proportional to 4,067,529.66, 6,103,284.66 and 1,638,581.85
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Solution
The fourth proportional to 4,067,529.66, 6,103,284.66 and 1,638,581.85 is: 2,458,674.50
Step by Step Solution
- Step 1: Write the proportion equation
4,067,529.66 : 6,103,284.66 = 1,638,581.85 : x - Step 2: Convert to fraction form
4,067,529.66/6,103,284.66 = 1,638,581.85/x - Step 3: Cross multiply
4,067,529.66x = 6,103,284.66 × 1,638,581.85 - Step 4: Simplify right side
4,067,529.66x = 10,000,731,469,259.42 - Step 5: Solve for x
x = 10,000,731,469,259.42/4,067,529.66 - Step 6: Final answer
x = 2,458,674.50
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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.