Finding the Fourth Proportional to 2,497,554.86, 3,446,618.92 and 1,351,635.20
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Solution
The fourth proportional to 2,497,554.86, 3,446,618.92 and 1,351,635.20 is: 1,865,252.90
Step by Step Solution
- Step 1: Write the proportion equation
2,497,554.86 : 3,446,618.92 = 1,351,635.20 : x - Step 2: Convert to fraction form
2,497,554.86/3,446,618.92 = 1,351,635.20/x - Step 3: Cross multiply
2,497,554.86x = 3,446,618.92 × 1,351,635.20 - Step 4: Simplify right side
2,497,554.86x = 4,658,571,446,499.81 - Step 5: Solve for x
x = 4,658,571,446,499.81/2,497,554.86 - Step 6: Final answer
x = 1,865,252.90
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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.