Finding the Fourth Proportional to 3,705,946.11, 5,559,877.49 and 2,170,238.55
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Solution
The fourth proportional to 3,705,946.11, 5,559,877.49 and 2,170,238.55 is: 3,255,919.03
Step by Step Solution
- Step 1: Write the proportion equation
3,705,946.11 : 5,559,877.49 = 2,170,238.55 : x - Step 2: Convert to fraction form
3,705,946.11/5,559,877.49 = 2,170,238.55/x - Step 3: Cross multiply
3,705,946.11x = 5,559,877.49 × 2,170,238.55 - Step 4: Simplify right side
3,705,946.11x = 12,066,260,451,224.05 - Step 5: Solve for x
x = 12,066,260,451,224.05/3,705,946.11 - Step 6: Final answer
x = 3,255,919.03
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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.