Finding the Fourth Proportional to 2,647,107.18, 3,652,174.71 and 1,500,966.09
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Solution
The fourth proportional to 2,647,107.18, 3,652,174.71 and 1,500,966.09 is: 2,070,860.76
Step by Step Solution
- Step 1: Write the proportion equation
2,647,107.18 : 3,652,174.71 = 1,500,966.09 : x - Step 2: Convert to fraction form
2,647,107.18/3,652,174.71 = 1,500,966.09/x - Step 3: Cross multiply
2,647,107.18x = 3,652,174.71 × 1,500,966.09 - Step 4: Simplify right side
2,647,107.18x = 5,481,790,394,465.58 - Step 5: Solve for x
x = 5,481,790,394,465.58/2,647,107.18 - Step 6: Final answer
x = 2,070,860.76
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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.