Finding the Fourth Proportional to 2,747,520.96, 3,793,003.20 and 2,134,299.84
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Solution
The fourth proportional to 2,747,520.96, 3,793,003.20 and 2,134,299.84 is: 2,946,440.17
Step by Step Solution
- Step 1: Write the proportion equation
2,747,520.96 : 3,793,003.20 = 2,134,299.84 : x - Step 2: Convert to fraction form
2,747,520.96/3,793,003.20 = 2,134,299.84/x - Step 3: Cross multiply
2,747,520.96x = 3,793,003.20 × 2,134,299.84 - Step 4: Simplify right side
2,747,520.96x = 8,095,406,122,879.49 - Step 5: Solve for x
x = 8,095,406,122,879.49/2,747,520.96 - Step 6: Final answer
x = 2,946,440.17
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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.