Finding the Fourth Proportional to 5,944,080.36, 8,202,860.64 and 3,366,263.52
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Solution
The fourth proportional to 5,944,080.36, 8,202,860.64 and 3,366,263.52 is: 4,645,460.50
Step by Step Solution
- Step 1: Write the proportion equation
5,944,080.36 : 8,202,860.64 = 3,366,263.52 : x - Step 2: Convert to fraction form
5,944,080.36/8,202,860.64 = 3,366,263.52/x - Step 3: Cross multiply
5,944,080.36x = 8,202,860.64 × 3,366,263.52 - Step 4: Simplify right side
5,944,080.36x = 27,612,990,532,075.85 - Step 5: Solve for x
x = 27,612,990,532,075.85/5,944,080.36 - Step 6: Final answer
x = 4,645,460.50
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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.