Finding the Fourth Proportional to 2,467,220.99, 3,403,722.39 and 1,651,687.41
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Solution
The fourth proportional to 2,467,220.99, 3,403,722.39 and 1,651,687.41 is: 2,278,630.67
Step by Step Solution
- Step 1: Write the proportion equation
2,467,220.99 : 3,403,722.39 = 1,651,687.41 : x - Step 2: Convert to fraction form
2,467,220.99/3,403,722.39 = 1,651,687.41/x - Step 3: Cross multiply
2,467,220.99x = 3,403,722.39 × 1,651,687.41 - Step 4: Simplify right side
2,467,220.99x = 5,621,885,418,698.11 - Step 5: Solve for x
x = 5,621,885,418,698.11/2,467,220.99 - Step 6: Final answer
x = 2,278,630.67
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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.