Finding the Fourth Proportional to 2,827,559.88, 4,241,479.98 and 806,101.62
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Solution
The fourth proportional to 2,827,559.88, 4,241,479.98 and 806,101.62 is: 1,209,192.39
Step by Step Solution
- Step 1: Write the proportion equation
2,827,559.88 : 4,241,479.98 = 806,101.62 : x - Step 2: Convert to fraction form
2,827,559.88/4,241,479.98 = 806,101.62/x - Step 3: Cross multiply
2,827,559.88x = 4,241,479.98 × 806,101.62 - Step 4: Simplify right side
2,827,559.88x = 3,419,063,883,075.57 - Step 5: Solve for x
x = 3,419,063,883,075.57/2,827,559.88 - Step 6: Final answer
x = 1,209,192.39
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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.