Finding the Fourth Proportional to 2,901,015.41, 4,350,021.37 and 1,302,201.77
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Solution
The fourth proportional to 2,901,015.41, 4,350,021.37 and 1,302,201.77 is: 1,952,628.55
Step by Step Solution
- Step 1: Write the proportion equation
2,901,015.41 : 4,350,021.37 = 1,302,201.77 : x - Step 2: Convert to fraction form
2,901,015.41/4,350,021.37 = 1,302,201.77/x - Step 3: Cross multiply
2,901,015.41x = 4,350,021.37 × 1,302,201.77 - Step 4: Simplify right side
2,901,015.41x = 5,664,605,502,546.21 - Step 5: Solve for x
x = 5,664,605,502,546.21/2,901,015.41 - Step 6: Final answer
x = 1,952,628.55
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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.