Finding the Fourth Proportional to 4,122,138.42, 6,180,218.25 and 2,770,949.67
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Solution
The fourth proportional to 4,122,138.42, 6,180,218.25 and 2,770,949.67 is: 4,154,415.01
Step by Step Solution
- Step 1: Write the proportion equation
4,122,138.42 : 6,180,218.25 = 2,770,949.67 : x - Step 2: Convert to fraction form
4,122,138.42/6,180,218.25 = 2,770,949.67/x - Step 3: Cross multiply
4,122,138.42x = 6,180,218.25 × 2,770,949.67 - Step 4: Simplify right side
4,122,138.42x = 17,125,073,720,365.48 - Step 5: Solve for x
x = 17,125,073,720,365.48/4,122,138.42 - Step 6: Final answer
x = 4,154,415.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.