Finding the Fourth Proportional to 2,738,476.68, 3,759,308.46 and 2,350,618.74
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Solution
The fourth proportional to 2,738,476.68, 3,759,308.46 and 2,350,618.74 is: 3,226,867.32
Step by Step Solution
- Step 1: Write the proportion equation
2,738,476.68 : 3,759,308.46 = 2,350,618.74 : x - Step 2: Convert to fraction form
2,738,476.68/3,759,308.46 = 2,350,618.74/x - Step 3: Cross multiply
2,738,476.68x = 3,759,308.46 × 2,350,618.74 - Step 4: Simplify right side
2,738,476.68x = 8,836,700,915,516.54 - Step 5: Solve for x
x = 8,836,700,915,516.54/2,738,476.68 - Step 6: Final answer
x = 3,226,867.32
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.