Finding the Fourth Proportional to 3,177,110.02, 4,384,456.24 and 1,726,805.02
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Solution
The fourth proportional to 3,177,110.02, 4,384,456.24 and 1,726,805.02 is: 2,383,015.07
Step by Step Solution
- Step 1: Write the proportion equation
3,177,110.02 : 4,384,456.24 = 1,726,805.02 : x - Step 2: Convert to fraction form
3,177,110.02/4,384,456.24 = 1,726,805.02/x - Step 3: Cross multiply
3,177,110.02x = 4,384,456.24 × 1,726,805.02 - Step 4: Simplify right side
3,177,110.02x = 7,571,101,045,202.33 - Step 5: Solve for x
x = 7,571,101,045,202.33/3,177,110.02 - Step 6: Final answer
x = 2,383,015.07
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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.