Finding the Fourth Proportional to 1,888,887.94, 2,606,735.70 and 1,073,229.92
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Solution
The fourth proportional to 1,888,887.94, 2,606,735.70 and 1,073,229.92 is: 1,481,097.26
Step by Step Solution
- Step 1: Write the proportion equation
1,888,887.94 : 2,606,735.70 = 1,073,229.92 : x - Step 2: Convert to fraction form
1,888,887.94/2,606,735.70 = 1,073,229.92/x - Step 3: Cross multiply
1,888,887.94x = 2,606,735.70 × 1,073,229.92 - Step 4: Simplify right side
1,888,887.94x = 2,797,626,746,772.14 - Step 5: Solve for x
x = 2,797,626,746,772.14/1,888,887.94 - Step 6: Final answer
x = 1,481,097.26
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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.