Finding the Fourth Proportional to 3,261,034.29, 4,869,591.35 and 2,663,181.39
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Solution
The fourth proportional to 3,261,034.29, 4,869,591.35 and 2,663,181.39 is: 3,976,837.99
Step by Step Solution
- Step 1: Write the proportion equation
3,261,034.29 : 4,869,591.35 = 2,663,181.39 : x - Step 2: Convert to fraction form
3,261,034.29/4,869,591.35 = 2,663,181.39/x - Step 3: Cross multiply
3,261,034.29x = 4,869,591.35 × 2,663,181.39 - Step 4: Simplify right side
3,261,034.29x = 12,968,605,060,224.98 - Step 5: Solve for x
x = 12,968,605,060,224.98/3,261,034.29 - Step 6: Final answer
x = 3,976,837.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.