Finding the Fourth Proportional to 2,092,756.68, 2,888,881.74 and 1,414,611.72
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Solution
The fourth proportional to 2,092,756.68, 2,888,881.74 and 1,414,611.72 is: 1,952,757.34
Step by Step Solution
- Step 1: Write the proportion equation
2,092,756.68 : 2,888,881.74 = 1,414,611.72 : x - Step 2: Convert to fraction form
2,092,756.68/2,888,881.74 = 1,414,611.72/x - Step 3: Cross multiply
2,092,756.68x = 2,888,881.74 × 1,414,611.72 - Step 4: Simplify right side
2,092,756.68x = 4,086,645,967,097.99 - Step 5: Solve for x
x = 4,086,645,967,097.99/2,092,756.68 - Step 6: Final answer
x = 1,952,757.34
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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.