Finding the Fourth Proportional to 2,384,356.66, 3,299,076.96 and 2,079,069.70
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Solution
The fourth proportional to 2,384,356.66, 3,299,076.96 and 2,079,069.70 is: 2,876,671.54
Step by Step Solution
- Step 1: Write the proportion equation
2,384,356.66 : 3,299,076.96 = 2,079,069.70 : x - Step 2: Convert to fraction form
2,384,356.66/3,299,076.96 = 2,079,069.70/x - Step 3: Cross multiply
2,384,356.66x = 3,299,076.96 × 2,079,069.70 - Step 4: Simplify right side
2,384,356.66x = 6,859,010,945,504.11 - Step 5: Solve for x
x = 6,859,010,945,504.11/2,384,356.66 - Step 6: Final answer
x = 2,876,671.54
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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.