Finding the Fourth Proportional to 3,823,209.97, 5,273,343.61 and 2,516,045.54
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Solution
The fourth proportional to 3,823,209.97, 5,273,343.61 and 2,516,045.54 is: 3,470,375.09
Step by Step Solution
- Step 1: Write the proportion equation
3,823,209.97 : 5,273,343.61 = 2,516,045.54 : x - Step 2: Convert to fraction form
3,823,209.97/5,273,343.61 = 2,516,045.54/x - Step 3: Cross multiply
3,823,209.97x = 5,273,343.61 × 2,516,045.54 - Step 4: Simplify right side
3,823,209.97x = 13,267,972,667,833.72 - Step 5: Solve for x
x = 13,267,972,667,833.72/3,823,209.97 - Step 6: Final answer
x = 3,470,375.09
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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.