Finding the Fourth Proportional to 3,882,484.29, 5,823,740.75 and 1,186,799.07
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Solution
The fourth proportional to 3,882,484.29, 5,823,740.75 and 1,186,799.07 is: 1,780,202.98
Step by Step Solution
- Step 1: Write the proportion equation
3,882,484.29 : 5,823,740.75 = 1,186,799.07 : x - Step 2: Convert to fraction form
3,882,484.29/5,823,740.75 = 1,186,799.07/x - Step 3: Cross multiply
3,882,484.29x = 5,823,740.75 × 1,186,799.07 - Step 4: Simplify right side
3,882,484.29x = 6,911,610,100,087.11 - Step 5: Solve for x
x = 6,911,610,100,087.11/3,882,484.29 - Step 6: Final answer
x = 1,780,202.98
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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.