Finding the Fourth Proportional to 3,106,322.44, 4,288,047.63 and 2,088,317.68
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Solution
The fourth proportional to 3,106,322.44, 4,288,047.63 and 2,088,317.68 is: 2,882,767.60
Step by Step Solution
- Step 1: Write the proportion equation
3,106,322.44 : 4,288,047.63 = 2,088,317.68 : x - Step 2: Convert to fraction form
3,106,322.44/4,288,047.63 = 2,088,317.68/x - Step 3: Cross multiply
3,106,322.44x = 4,288,047.63 × 2,088,317.68 - Step 4: Simplify right side
3,106,322.44x = 8,954,805,678,411.10 - Step 5: Solve for x
x = 8,954,805,678,411.10/3,106,322.44 - Step 6: Final answer
x = 2,882,767.60
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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.