Finding the Fourth Proportional to 2,305,213.29, 3,457,771.65 and 768,319.98
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Solution
The fourth proportional to 2,305,213.29, 3,457,771.65 and 768,319.98 is: 1,152,463.88
Step by Step Solution
- Step 1: Write the proportion equation
2,305,213.29 : 3,457,771.65 = 768,319.98 : x - Step 2: Convert to fraction form
2,305,213.29/3,457,771.65 = 768,319.98/x - Step 3: Cross multiply
2,305,213.29x = 3,457,771.65 × 768,319.98 - Step 4: Simplify right side
2,305,213.29x = 2,656,675,044,972.57 - Step 5: Solve for x
x = 2,656,675,044,972.57/2,305,213.29 - Step 6: Final answer
x = 1,152,463.88
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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.