Finding the Fourth Proportional to 2,738,475.68, 3,759,307.09 and 2,350,617.74
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Solution
The fourth proportional to 2,738,475.68, 3,759,307.09 and 2,350,617.74 is: 3,226,865.95
Step by Step Solution
- Step 1: Write the proportion equation
2,738,475.68 : 3,759,307.09 = 2,350,617.74 : x - Step 2: Convert to fraction form
2,738,475.68/3,759,307.09 = 2,350,617.74/x - Step 3: Cross multiply
2,738,475.68x = 3,759,307.09 × 2,350,617.74 - Step 4: Simplify right side
2,738,475.68x = 8,836,693,917,065.24 - Step 5: Solve for x
x = 8,836,693,917,065.24/2,738,475.68 - Step 6: Final answer
x = 3,226,865.95
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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.