Finding the Fourth Proportional to 2,647,154.24, 3,650,532 and 1,777,952.96
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Solution
The fourth proportional to 2,647,154.24, 3,650,532 and 1,777,952.96 is: 2,451,868.53
Step by Step Solution
- Step 1: Write the proportion equation
2,647,154.24 : 3,650,532 = 1,777,952.96 : x - Step 2: Convert to fraction form
2,647,154.24/3,650,532 = 1,777,952.96/x - Step 3: Cross multiply
2,647,154.24x = 3,650,532 × 1,777,952.96 - Step 4: Simplify right side
2,647,154.24x = 6,490,474,174,974.72 - Step 5: Solve for x
x = 6,490,474,174,974.72/2,647,154.24 - Step 6: Final answer
x = 2,451,868.53
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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.