Finding the Fourth Proportional to 2,691,701.97, 4,033,269.15 and 1,883,616.40
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Solution
The fourth proportional to 2,691,701.97, 4,033,269.15 and 1,883,616.40 is: 2,822,426.85
Step by Step Solution
- Step 1: Write the proportion equation
2,691,701.97 : 4,033,269.15 = 1,883,616.40 : x - Step 2: Convert to fraction form
2,691,701.97/4,033,269.15 = 1,883,616.40/x - Step 3: Cross multiply
2,691,701.97x = 4,033,269.15 × 1,883,616.40 - Step 4: Simplify right side
2,691,701.97x = 7,597,131,916,554.06 - Step 5: Solve for x
x = 7,597,131,916,554.06/2,691,701.97 - Step 6: Final answer
x = 2,822,426.85
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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.