Finding the Fourth Proportional to 2,245,741.20, 3,369,576.78 and 729,888.84
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Solution
The fourth proportional to 2,245,741.20, 3,369,576.78 and 729,888.84 is: 1,095,146.89
Step by Step Solution
- Step 1: Write the proportion equation
2,245,741.20 : 3,369,576.78 = 729,888.84 : x - Step 2: Convert to fraction form
2,245,741.20/3,369,576.78 = 729,888.84/x - Step 3: Cross multiply
2,245,741.20x = 3,369,576.78 × 729,888.84 - Step 4: Simplify right side
2,245,741.20x = 2,459,416,487,245.13 - Step 5: Solve for x
x = 2,459,416,487,245.13/2,245,741.20 - Step 6: Final answer
x = 1,095,146.89
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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.