Finding the Fourth Proportional to 5,672,700.76, 8,509,125.18 and 1,886,183.63
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Solution
The fourth proportional to 5,672,700.76, 8,509,125.18 and 1,886,183.63 is: 2,829,300.07
Step by Step Solution
- Step 1: Write the proportion equation
5,672,700.76 : 8,509,125.18 = 1,886,183.63 : x - Step 2: Convert to fraction form
5,672,700.76/8,509,125.18 = 1,886,183.63/x - Step 3: Cross multiply
5,672,700.76x = 8,509,125.18 × 1,886,183.63 - Step 4: Simplify right side
5,672,700.76x = 16,049,772,620,136.80 - Step 5: Solve for x
x = 16,049,772,620,136.80/5,672,700.76 - Step 6: Final answer
x = 2,829,300.07
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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.