Finding the Fourth Proportional to 3,882,190.23, 5,823,073.49 and 1,186,514.55
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Solution
The fourth proportional to 3,882,190.23, 5,823,073.49 and 1,186,514.55 is: 1,779,707.07
Step by Step Solution
- Step 1: Write the proportion equation
3,882,190.23 : 5,823,073.49 = 1,186,514.55 : x - Step 2: Convert to fraction form
3,882,190.23/5,823,073.49 = 1,186,514.55/x - Step 3: Cross multiply
3,882,190.23x = 5,823,073.49 × 1,186,514.55 - Step 4: Simplify right side
3,882,190.23x = 6,909,161,415,671.71 - Step 5: Solve for x
x = 6,909,161,415,671.71/3,882,190.23 - Step 6: Final answer
x = 1,779,707.07
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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.