Finding the Fourth Proportional to 8,400,624, 12,600,936 and 2,416,992
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Solution
The fourth proportional to 8,400,624, 12,600,936 and 2,416,992 is: 3,625,488
Step by Step Solution
- Step 1: Write the proportion equation
8,400,624 : 12,600,936 = 2,416,992 : x - Step 2: Convert to fraction form
8,400,624/12,600,936 = 2,416,992/x - Step 3: Cross multiply
8,400,624x = 12,600,936 × 2,416,992 - Step 4: Simplify right side
8,400,624x = 30,456,361,504,512 - Step 5: Solve for x
x = 30,456,361,504,512/8,400,624 - Step 6: Final answer
x = 3,625,488
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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.