Finding the Fourth Proportional to 2,847,918.24, 3,930,096.87 and 1,541,141.46
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Solution
The fourth proportional to 2,847,918.24, 3,930,096.87 and 1,541,141.46 is: 2,126,758.82
Step by Step Solution
- Step 1: Write the proportion equation
2,847,918.24 : 3,930,096.87 = 1,541,141.46 : x - Step 2: Convert to fraction form
2,847,918.24/3,930,096.87 = 1,541,141.46/x - Step 3: Cross multiply
2,847,918.24x = 3,930,096.87 × 1,541,141.46 - Step 4: Simplify right side
2,847,918.24x = 6,056,835,228,173.23 - Step 5: Solve for x
x = 6,056,835,228,173.23/2,847,918.24 - Step 6: Final answer
x = 2,126,758.82
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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.