Finding the Fourth Proportional to 2,694,851.80, 4,042,277.70 and 801,347.20
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Solution
The fourth proportional to 2,694,851.80, 4,042,277.70 and 801,347.20 is: 1,202,020.80
Step by Step Solution
- Step 1: Write the proportion equation
2,694,851.80 : 4,042,277.70 = 801,347.20 : x - Step 2: Convert to fraction form
2,694,851.80/4,042,277.70 = 801,347.20/x - Step 3: Cross multiply
2,694,851.80x = 4,042,277.70 × 801,347.20 - Step 4: Simplify right side
2,694,851.80x = 3,239,267,916,517.44 - Step 5: Solve for x
x = 3,239,267,916,517.44/2,694,851.80 - Step 6: Final answer
x = 1,202,020.80
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1.5x scale
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.