Finding the Fourth Proportional to 4,380,452.07, 6,045,145.80 and 2,420,456.97
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Solution
The fourth proportional to 4,380,452.07, 6,045,145.80 and 2,420,456.97 is: 3,340,298.00
Step by Step Solution
- Step 1: Write the proportion equation
4,380,452.07 : 6,045,145.80 = 2,420,456.97 : x - Step 2: Convert to fraction form
4,380,452.07/6,045,145.80 = 2,420,456.97/x - Step 3: Cross multiply
4,380,452.07x = 6,045,145.80 × 2,420,456.97 - Step 4: Simplify right side
4,380,452.07x = 14,632,015,274,173.94 - Step 5: Solve for x
x = 14,632,015,274,173.94/4,380,452.07 - Step 6: Final answer
x = 3,340,298.00
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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.