Finding the Fourth Proportional to 2,882,396.62, 3,977,862.24 and 1,593,356.68
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Solution
The fourth proportional to 2,882,396.62, 3,977,862.24 and 1,593,356.68 is: 2,198,917.85
Step by Step Solution
- Step 1: Write the proportion equation
2,882,396.62 : 3,977,862.24 = 1,593,356.68 : x - Step 2: Convert to fraction form
2,882,396.62/3,977,862.24 = 1,593,356.68/x - Step 3: Cross multiply
2,882,396.62x = 3,977,862.24 × 1,593,356.68 - Step 4: Simplify right side
2,882,396.62x = 6,338,153,372,223.76 - Step 5: Solve for x
x = 6,338,153,372,223.76/2,882,396.62 - Step 6: Final answer
x = 2,198,917.85
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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.