Finding the Fourth Proportional to 2,230,396.08, 3,077,846.28 and 1,263,506.64
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Solution
The fourth proportional to 2,230,396.08, 3,077,846.28 and 1,263,506.64 is: 1,743,582.34
Step by Step Solution
- Step 1: Write the proportion equation
2,230,396.08 : 3,077,846.28 = 1,263,506.64 : x - Step 2: Convert to fraction form
2,230,396.08/3,077,846.28 = 1,263,506.64/x - Step 3: Cross multiply
2,230,396.08x = 3,077,846.28 × 1,263,506.64 - Step 4: Simplify right side
2,230,396.08x = 3,888,879,211,679.30 - Step 5: Solve for x
x = 3,888,879,211,679.30/2,230,396.08 - Step 6: Final answer
x = 1,743,582.34
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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.