Finding the Fourth Proportional to 3,516,391.11, 5,273,206.41 and 1,241,429.97
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Solution
The fourth proportional to 3,516,391.11, 5,273,206.41 and 1,241,429.97 is: 1,861,657.67
Step by Step Solution
- Step 1: Write the proportion equation
3,516,391.11 : 5,273,206.41 = 1,241,429.97 : x - Step 2: Convert to fraction form
3,516,391.11/5,273,206.41 = 1,241,429.97/x - Step 3: Cross multiply
3,516,391.11x = 5,273,206.41 × 1,241,429.97 - Step 4: Simplify right side
3,516,391.11x = 6,546,316,475,370.11 - Step 5: Solve for x
x = 6,546,316,475,370.11/3,516,391.11 - Step 6: Final answer
x = 1,861,657.67
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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.