Finding the Fourth Proportional to 5,672,739.94, 8,509,183.97 and 1,886,222.81
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Solution
The fourth proportional to 5,672,739.94, 8,509,183.97 and 1,886,222.81 is: 2,829,358.84
Step by Step Solution
- Step 1: Write the proportion equation
5,672,739.94 : 8,509,183.97 = 1,886,222.81 : x - Step 2: Convert to fraction form
5,672,739.94/8,509,183.97 = 1,886,222.81/x - Step 3: Cross multiply
5,672,739.94x = 8,509,183.97 × 1,886,222.81 - Step 4: Simplify right side
5,672,739.94x = 16,050,216,910,542.20 - Step 5: Solve for x
x = 16,050,216,910,542.20/5,672,739.94 - Step 6: Final answer
x = 2,829,358.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.