Finding the Fourth Proportional to 2,371,680.65, 3,557,456.37 and 665,838.06
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Solution
The fourth proportional to 2,371,680.65, 3,557,456.37 and 665,838.06 is: 998,738.95
Step by Step Solution
- Step 1: Write the proportion equation
2,371,680.65 : 3,557,456.37 = 665,838.06 : x - Step 2: Convert to fraction form
2,371,680.65/3,557,456.37 = 665,838.06/x - Step 3: Cross multiply
2,371,680.65x = 3,557,456.37 × 665,838.06 - Step 4: Simplify right side
2,371,680.65x = 2,368,689,847,935.44 - Step 5: Solve for x
x = 2,368,689,847,935.44/2,371,680.65 - Step 6: Final answer
x = 998,738.95
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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.