Finding the Fourth Proportional to 2,715,151.36, 4,072,725.24 and 693,395.68
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Solution
The fourth proportional to 2,715,151.36, 4,072,725.24 and 693,395.68 is: 1,040,093.06
Step by Step Solution
- Step 1: Write the proportion equation
2,715,151.36 : 4,072,725.24 = 693,395.68 : x - Step 2: Convert to fraction form
2,715,151.36/4,072,725.24 = 693,395.68/x - Step 3: Cross multiply
2,715,151.36x = 4,072,725.24 × 693,395.68 - Step 4: Simplify right side
2,715,151.36x = 2,824,010,087,242.96 - Step 5: Solve for x
x = 2,824,010,087,242.96/2,715,151.36 - Step 6: Final answer
x = 1,040,093.06
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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.