Finding the Fourth Proportional to 4,341,996.63, 5,992,672.61 and 2,408,879.99
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Solution
The fourth proportional to 4,341,996.63, 5,992,672.61 and 2,408,879.99 is: 3,324,652.32
Step by Step Solution
- Step 1: Write the proportion equation
4,341,996.63 : 5,992,672.61 = 2,408,879.99 : x - Step 2: Convert to fraction form
4,341,996.63/5,992,672.61 = 2,408,879.99/x - Step 3: Cross multiply
4,341,996.63x = 5,992,672.61 × 2,408,879.99 - Step 4: Simplify right side
4,341,996.63x = 14,435,629,157,853.96 - Step 5: Solve for x
x = 14,435,629,157,853.96/4,341,996.63 - Step 6: Final answer
x = 3,324,652.32
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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.