Finding the Fourth Proportional to 5,421,599.10, 8,134,880.94 and 2,348,529.57
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Solution
The fourth proportional to 5,421,599.10, 8,134,880.94 and 2,348,529.57 is: 3,523,869.63
Step by Step Solution
- Step 1: Write the proportion equation
5,421,599.10 : 8,134,880.94 = 2,348,529.57 : x - Step 2: Convert to fraction form
5,421,599.10/8,134,880.94 = 2,348,529.57/x - Step 3: Cross multiply
5,421,599.10x = 8,134,880.94 × 2,348,529.57 - Step 4: Simplify right side
5,421,599.10x = 19,105,008,436,019.39 - Step 5: Solve for x
x = 19,105,008,436,019.39/5,421,599.10 - Step 6: Final answer
x = 3,523,869.63
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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.