Finding the Fourth Proportional to 4,058,716.14, 6,088,857.49 and 1,325,528.77
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Solution
The fourth proportional to 4,058,716.14, 6,088,857.49 and 1,325,528.77 is: 1,988,548.96
Step by Step Solution
- Step 1: Write the proportion equation
4,058,716.14 : 6,088,857.49 = 1,325,528.77 : x - Step 2: Convert to fraction form
4,058,716.14/6,088,857.49 = 1,325,528.77/x - Step 3: Cross multiply
4,058,716.14x = 6,088,857.49 × 1,325,528.77 - Step 4: Simplify right side
4,058,716.14x = 8,070,955,756,591.77 - Step 5: Solve for x
x = 8,070,955,756,591.77/4,058,716.14 - Step 6: Final answer
x = 1,988,548.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.