Finding the Fourth Proportional to 4,311,686.99, 5,948,625.43 and 2,763,801.97
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Solution
The fourth proportional to 4,311,686.99, 5,948,625.43 and 2,763,801.97 is: 3,813,083.54
Step by Step Solution
- Step 1: Write the proportion equation
4,311,686.99 : 5,948,625.43 = 2,763,801.97 : x - Step 2: Convert to fraction form
4,311,686.99/5,948,625.43 = 2,763,801.97/x - Step 3: Cross multiply
4,311,686.99x = 5,948,625.43 × 2,763,801.97 - Step 4: Simplify right side
4,311,686.99x = 16,440,822,682,226.10 - Step 5: Solve for x
x = 16,440,822,682,226.10/4,311,686.99 - Step 6: Final answer
x = 3,813,083.54
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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.