Finding the Fourth Proportional to 2,245,022.18, 3,368,861.79 and 826,074.66
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Solution
The fourth proportional to 2,245,022.18, 3,368,861.79 and 826,074.66 is: 1,239,600.83
Step by Step Solution
- Step 1: Write the proportion equation
2,245,022.18 : 3,368,861.79 = 826,074.66 : x - Step 2: Convert to fraction form
2,245,022.18/3,368,861.79 = 826,074.66/x - Step 3: Cross multiply
2,245,022.18x = 3,368,861.79 × 826,074.66 - Step 4: Simplify right side
2,245,022.18x = 2,782,931,357,761.24 - Step 5: Solve for x
x = 2,782,931,357,761.24/2,245,022.18 - Step 6: Final answer
x = 1,239,600.83
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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.