Finding the Fourth Proportional to 2,946,088.58, 4,067,470.11 and 2,017,350.47
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Solution
The fourth proportional to 2,946,088.58, 4,067,470.11 and 2,017,350.47 is: 2,785,222.69
Step by Step Solution
- Step 1: Write the proportion equation
2,946,088.58 : 4,067,470.11 = 2,017,350.47 : x - Step 2: Convert to fraction form
2,946,088.58/4,067,470.11 = 2,017,350.47/x - Step 3: Cross multiply
2,946,088.58x = 4,067,470.11 × 2,017,350.47 - Step 4: Simplify right side
2,946,088.58x = 8,205,512,755,853.19 - Step 5: Solve for x
x = 8,205,512,755,853.19/2,946,088.58 - Step 6: Final answer
x = 2,785,222.69
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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.