Finding the Fourth Proportional to 4,987,075.44, 6,882,195.60 and 2,695,230.72
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Solution
The fourth proportional to 4,987,075.44, 6,882,195.60 and 2,695,230.72 is: 3,719,435.41
Step by Step Solution
- Step 1: Write the proportion equation
4,987,075.44 : 6,882,195.60 = 2,695,230.72 : x - Step 2: Convert to fraction form
4,987,075.44/6,882,195.60 = 2,695,230.72/x - Step 3: Cross multiply
4,987,075.44x = 6,882,195.60 × 2,695,230.72 - Step 4: Simplify right side
4,987,075.44x = 18,549,105,002,168.83 - Step 5: Solve for x
x = 18,549,105,002,168.83/4,987,075.44 - Step 6: Final answer
x = 3,719,435.41
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1.5x scale
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.