Finding the Fourth Proportional to 3,926,084.36, 5,418,004.84 and 2,207,219
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Solution
The fourth proportional to 3,926,084.36, 5,418,004.84 and 2,207,219 is: 3,045,966.96
Step by Step Solution
- Step 1: Write the proportion equation
3,926,084.36 : 5,418,004.84 = 2,207,219 : x - Step 2: Convert to fraction form
3,926,084.36/5,418,004.84 = 2,207,219/x - Step 3: Cross multiply
3,926,084.36x = 5,418,004.84 × 2,207,219 - Step 4: Simplify right side
3,926,084.36x = 11,958,723,224,939.96 - Step 5: Solve for x
x = 11,958,723,224,939.96/3,926,084.36 - Step 6: Final answer
x = 3,045,966.96
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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.