Finding the Fourth Proportional to 4,383,338.40, 6,575,007.60 and 3,031,247.52
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Solution
The fourth proportional to 4,383,338.40, 6,575,007.60 and 3,031,247.52 is: 4,546,871.28
Step by Step Solution
- Step 1: Write the proportion equation
4,383,338.40 : 6,575,007.60 = 3,031,247.52 : x - Step 2: Convert to fraction form
4,383,338.40/6,575,007.60 = 3,031,247.52/x - Step 3: Cross multiply
4,383,338.40x = 6,575,007.60 × 3,031,247.52 - Step 4: Simplify right side
4,383,338.40x = 19,930,475,481,481.15 - Step 5: Solve for x
x = 19,930,475,481,481.15/4,383,338.40 - Step 6: Final answer
x = 4,546,871.28
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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.