Finding the Fourth Proportional to 2,741,405.80, 4,112,108.70 and 746,861.80
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Solution
The fourth proportional to 2,741,405.80, 4,112,108.70 and 746,861.80 is: 1,120,292.70
Step by Step Solution
- Step 1: Write the proportion equation
2,741,405.80 : 4,112,108.70 = 746,861.80 : x - Step 2: Convert to fraction form
2,741,405.80/4,112,108.70 = 746,861.80/x - Step 3: Cross multiply
2,741,405.80x = 4,112,108.70 × 746,861.80 - Step 4: Simplify right side
2,741,405.80x = 3,071,176,905,477.66 - Step 5: Solve for x
x = 3,071,176,905,477.66/2,741,405.80 - Step 6: Final answer
x = 1,120,292.70
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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.