Finding the Fourth Proportional to 2,250,636.80, 3,375,425.28 and 652,778.24
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Solution
The fourth proportional to 2,250,636.80, 3,375,425.28 and 652,778.24 is: 979,013.66
Step by Step Solution
- Step 1: Write the proportion equation
2,250,636.80 : 3,375,425.28 = 652,778.24 : x - Step 2: Convert to fraction form
2,250,636.80/3,375,425.28 = 652,778.24/x - Step 3: Cross multiply
2,250,636.80x = 3,375,425.28 × 652,778.24 - Step 4: Simplify right side
2,250,636.80x = 2,203,404,173,529.91 - Step 5: Solve for x
x = 2,203,404,173,529.91/2,250,636.80 - Step 6: Final answer
x = 979,013.66
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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.