Finding the Fourth Proportional to 3,027,147.99, 4,177,496.81 and 1,650,480.45
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Solution
The fourth proportional to 3,027,147.99, 4,177,496.81 and 1,650,480.45 is: 2,277,680.78
Step by Step Solution
- Step 1: Write the proportion equation
3,027,147.99 : 4,177,496.81 = 1,650,480.45 : x - Step 2: Convert to fraction form
3,027,147.99/4,177,496.81 = 1,650,480.45/x - Step 3: Cross multiply
3,027,147.99x = 4,177,496.81 × 1,650,480.45 - Step 4: Simplify right side
3,027,147.99x = 6,894,876,806,589.96 - Step 5: Solve for x
x = 6,894,876,806,589.96/3,027,147.99 - Step 6: Final answer
x = 2,277,680.78
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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.