Finding the Fourth Proportional to 2,229,043.98, 3,343,529.91 and 881,219.10
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Solution
The fourth proportional to 2,229,043.98, 3,343,529.91 and 881,219.10 is: 1,321,814.39
Step by Step Solution
- Step 1: Write the proportion equation
2,229,043.98 : 3,343,529.91 = 881,219.10 : x - Step 2: Convert to fraction form
2,229,043.98/3,343,529.91 = 881,219.10/x - Step 3: Cross multiply
2,229,043.98x = 3,343,529.91 × 881,219.10 - Step 4: Simplify right side
2,229,043.98x = 2,946,382,418,113.28 - Step 5: Solve for x
x = 2,946,382,418,113.28/2,229,043.98 - Step 6: Final answer
x = 1,321,814.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.