Finding the Fourth Proportional to 4,093,721.54, 5,649,235.97 and 2,258,139.64
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Solution
The fourth proportional to 4,093,721.54, 5,649,235.97 and 2,258,139.64 is: 3,116,177.67
Step by Step Solution
- Step 1: Write the proportion equation
4,093,721.54 : 5,649,235.97 = 2,258,139.64 : x - Step 2: Convert to fraction form
4,093,721.54/5,649,235.97 = 2,258,139.64/x - Step 3: Cross multiply
4,093,721.54x = 5,649,235.97 × 2,258,139.64 - Step 4: Simplify right side
4,093,721.54x = 12,756,763,654,157.06 - Step 5: Solve for x
x = 12,756,763,654,157.06/4,093,721.54 - Step 6: Final answer
x = 3,116,177.67
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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.