Finding the Fourth Proportional to 4,188,296, 5,779,218.90 and 2,352,402.58
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Solution
The fourth proportional to 4,188,296, 5,779,218.90 and 2,352,402.58 is: 3,245,961.95
Step by Step Solution
- Step 1: Write the proportion equation
4,188,296 : 5,779,218.90 = 2,352,402.58 : x - Step 2: Convert to fraction form
4,188,296/5,779,218.90 = 2,352,402.58/x - Step 3: Cross multiply
4,188,296x = 5,779,218.90 × 2,352,402.58 - Step 4: Simplify right side
4,188,296x = 13,595,049,450,744.76 - Step 5: Solve for x
x = 13,595,049,450,744.76/4,188,296 - Step 6: Final answer
x = 3,245,961.95
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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.