Finding the Fourth Proportional to 3,090,592.46, 4,260,102.18 and 2,436,157.32
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Solution
The fourth proportional to 3,090,592.46, 4,260,102.18 and 2,436,157.32 is: 3,358,022.52
Step by Step Solution
- Step 1: Write the proportion equation
3,090,592.46 : 4,260,102.18 = 2,436,157.32 : x - Step 2: Convert to fraction form
3,090,592.46/4,260,102.18 = 2,436,157.32/x - Step 3: Cross multiply
3,090,592.46x = 4,260,102.18 × 2,436,157.32 - Step 4: Simplify right side
3,090,592.46x = 10,378,279,091,495.68 - Step 5: Solve for x
x = 10,378,279,091,495.68/3,090,592.46 - Step 6: Final answer
x = 3,358,022.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.