Finding the Fourth Proportional to 1,809,694.24, 2,497,279.08 and 994,004.80
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Solution
The fourth proportional to 1,809,694.24, 2,497,279.08 and 994,004.80 is: 1,371,672.26
Step by Step Solution
- Step 1: Write the proportion equation
1,809,694.24 : 2,497,279.08 = 994,004.80 : x - Step 2: Convert to fraction form
1,809,694.24/2,497,279.08 = 994,004.80/x - Step 3: Cross multiply
1,809,694.24x = 2,497,279.08 × 994,004.80 - Step 4: Simplify right side
1,809,694.24x = 2,482,307,392,459.58 - Step 5: Solve for x
x = 2,482,307,392,459.58/1,809,694.24 - Step 6: Final answer
x = 1,371,672.26
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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.