Finding the Fourth Proportional to 2,966,741.51, 4,448,640.12 and 944,721.97
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Solution
The fourth proportional to 2,966,741.51, 4,448,640.12 and 944,721.97 is: 1,416,614.17
Step by Step Solution
- Step 1: Write the proportion equation
2,966,741.51 : 4,448,640.12 = 944,721.97 : x - Step 2: Convert to fraction form
2,966,741.51/4,448,640.12 = 944,721.97/x - Step 3: Cross multiply
2,966,741.51x = 4,448,640.12 × 944,721.97 - Step 4: Simplify right side
2,966,741.51x = 4,202,728,043,323.13 - Step 5: Solve for x
x = 4,202,728,043,323.13/2,966,741.51 - Step 6: Final answer
x = 1,416,614.17
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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.