Finding the Fourth Proportional to 2,680,992.68, 4,021,453.98 and 659,254.10
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Solution
The fourth proportional to 2,680,992.68, 4,021,453.98 and 659,254.10 is: 988,872.53
Step by Step Solution
- Step 1: Write the proportion equation
2,680,992.68 : 4,021,453.98 = 659,254.10 : x - Step 2: Convert to fraction form
2,680,992.68/4,021,453.98 = 659,254.10/x - Step 3: Cross multiply
2,680,992.68x = 4,021,453.98 × 659,254.10 - Step 4: Simplify right side
2,680,992.68x = 2,651,160,024,276.32 - Step 5: Solve for x
x = 2,651,160,024,276.32/2,680,992.68 - Step 6: Final answer
x = 988,872.53
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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.