Finding the Fourth Proportional to 3,241,882.27, 4,863,663.33 and 1,724,316.09
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Solution
The fourth proportional to 3,241,882.27, 4,863,663.33 and 1,724,316.09 is: 2,586,920.88
Step by Step Solution
- Step 1: Write the proportion equation
3,241,882.27 : 4,863,663.33 = 1,724,316.09 : x - Step 2: Convert to fraction form
3,241,882.27/4,863,663.33 = 1,724,316.09/x - Step 3: Cross multiply
3,241,882.27x = 4,863,663.33 × 1,724,316.09 - Step 4: Simplify right side
3,241,882.27x = 8,386,492,936,261.98 - Step 5: Solve for x
x = 8,386,492,936,261.98/3,241,882.27 - Step 6: Final answer
x = 2,586,920.88
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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.