Finding the Fourth Proportional to 2,915,249.37, 4,023,224.34 and 1,608,495.00
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Solution
The fourth proportional to 2,915,249.37, 4,023,224.34 and 1,608,495.00 is: 2,219,822.53
Step by Step Solution
- Step 1: Write the proportion equation
2,915,249.37 : 4,023,224.34 = 1,608,495.00 : x - Step 2: Convert to fraction form
2,915,249.37/4,023,224.34 = 1,608,495.00/x - Step 3: Cross multiply
2,915,249.37x = 4,023,224.34 × 1,608,495.00 - Step 4: Simplify right side
2,915,249.37x = 6,471,336,206,609.70 - Step 5: Solve for x
x = 6,471,336,206,609.70/2,915,249.37 - Step 6: Final answer
x = 2,219,822.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.