Finding the Fourth Proportional to 4,317,235.20, 6,476,630.40 and 1,793,145.60
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Solution
The fourth proportional to 4,317,235.20, 6,476,630.40 and 1,793,145.60 is: 2,690,041.37
Step by Step Solution
- Step 1: Write the proportion equation
4,317,235.20 : 6,476,630.40 = 1,793,145.60 : x - Step 2: Convert to fraction form
4,317,235.20/6,476,630.40 = 1,793,145.60/x - Step 3: Cross multiply
4,317,235.20x = 6,476,630.40 × 1,793,145.60 - Step 4: Simplify right side
4,317,235.20x = 11,613,541,304,586.24 - Step 5: Solve for x
x = 11,613,541,304,586.24/4,317,235.20 - Step 6: Final answer
x = 2,690,041.37
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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.