Finding the Fourth Proportional to 3,436,301.36, 5,154,419.24 and 2,088,836.08
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Solution
The fourth proportional to 3,436,301.36, 5,154,419.24 and 2,088,836.08 is: 3,133,234.18
Step by Step Solution
- Step 1: Write the proportion equation
3,436,301.36 : 5,154,419.24 = 2,088,836.08 : x - Step 2: Convert to fraction form
3,436,301.36/5,154,419.24 = 2,088,836.08/x - Step 3: Cross multiply
3,436,301.36x = 5,154,419.24 × 2,088,836.08 - Step 4: Simplify right side
3,436,301.36x = 10,766,736,879,958.18 - Step 5: Solve for x
x = 10,766,736,879,958.18/3,436,301.36 - Step 6: Final answer
x = 3,133,234.18
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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.