Finding the Fourth Proportional to 2,086,122.36, 3,128,677.79 and 569,812.39
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Solution
The fourth proportional to 2,086,122.36, 3,128,677.79 and 569,812.39 is: 854,580.44
Step by Step Solution
- Step 1: Write the proportion equation
2,086,122.36 : 3,128,677.79 = 569,812.39 : x - Step 2: Convert to fraction form
2,086,122.36/3,128,677.79 = 569,812.39/x - Step 3: Cross multiply
2,086,122.36x = 3,128,677.79 × 569,812.39 - Step 4: Simplify right side
2,086,122.36x = 1,782,759,362,662.65 - Step 5: Solve for x
x = 1,782,759,362,662.65/2,086,122.36 - Step 6: Final answer
x = 854,580.44
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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.