Finding the Fourth Proportional to 2,576,609.69, 3,847,563.46 and 2,104,232.09
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Solution
The fourth proportional to 2,576,609.69, 3,847,563.46 and 2,104,232.09 is: 3,142,178.08
Step by Step Solution
- Step 1: Write the proportion equation
2,576,609.69 : 3,847,563.46 = 2,104,232.09 : x - Step 2: Convert to fraction form
2,576,609.69/3,847,563.46 = 2,104,232.09/x - Step 3: Cross multiply
2,576,609.69x = 3,847,563.46 × 2,104,232.09 - Step 4: Simplify right side
2,576,609.69x = 8,096,166,490,322.27 - Step 5: Solve for x
x = 8,096,166,490,322.27/2,576,609.69 - Step 6: Final answer
x = 3,142,178.08
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.