Finding the Fourth Proportional to 8,459,158.24, 12,689,230.79 and 2,393,382.52
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Solution
The fourth proportional to 8,459,158.24, 12,689,230.79 and 2,393,382.52 is: 3,590,213.39
Step by Step Solution
- Step 1: Write the proportion equation
8,459,158.24 : 12,689,230.79 = 2,393,382.52 : x - Step 2: Convert to fraction form
8,459,158.24/12,689,230.79 = 2,393,382.52/x - Step 3: Cross multiply
8,459,158.24x = 12,689,230.79 × 2,393,382.52 - Step 4: Simplify right side
8,459,158.24x = 30,370,183,165,031.79 - Step 5: Solve for x
x = 30,370,183,165,031.79/8,459,158.24 - Step 6: Final answer
x = 3,590,213.39
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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.