Finding the Fourth Proportional to 4,741,110.11, 6,541,130.29 and 3,086,503.81
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Solution
The fourth proportional to 4,741,110.11, 6,541,130.29 and 3,086,503.81 is: 4,258,332.56
Step by Step Solution
- Step 1: Write the proportion equation
4,741,110.11 : 6,541,130.29 = 3,086,503.81 : x - Step 2: Convert to fraction form
4,741,110.11/6,541,130.29 = 3,086,503.81/x - Step 3: Cross multiply
4,741,110.11x = 6,541,130.29 × 3,086,503.81 - Step 4: Simplify right side
4,741,110.11x = 20,189,223,561,791.41 - Step 5: Solve for x
x = 20,189,223,561,791.41/4,741,110.11 - Step 6: Final answer
x = 4,258,332.56
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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.