Finding the Fourth Proportional to 5,672,700.26, 8,509,124.43 and 1,886,183.13
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Solution
The fourth proportional to 5,672,700.26, 8,509,124.43 and 1,886,183.13 is: 2,829,299.32
Step by Step Solution
- Step 1: Write the proportion equation
5,672,700.26 : 8,509,124.43 = 1,886,183.13 : x - Step 2: Convert to fraction form
5,672,700.26/8,509,124.43 = 1,886,183.13/x - Step 3: Cross multiply
5,672,700.26x = 8,509,124.43 × 1,886,183.13 - Step 4: Simplify right side
5,672,700.26x = 16,049,766,950,936.87 - Step 5: Solve for x
x = 16,049,766,950,936.87/5,672,700.26 - Step 6: Final answer
x = 2,829,299.32
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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.