Finding the Fourth Proportional to 3,237,069.98, 4,467,156.84 and 1,786,765.79
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Solution
The fourth proportional to 3,237,069.98, 4,467,156.84 and 1,786,765.79 is: 2,465,736.94
Step by Step Solution
- Step 1: Write the proportion equation
3,237,069.98 : 4,467,156.84 = 1,786,765.79 : x - Step 2: Convert to fraction form
3,237,069.98/4,467,156.84 = 1,786,765.79/x - Step 3: Cross multiply
3,237,069.98x = 4,467,156.84 × 1,786,765.79 - Step 4: Simplify right side
3,237,069.98x = 7,981,763,020,276.50 - Step 5: Solve for x
x = 7,981,763,020,276.50/3,237,069.98 - Step 6: Final answer
x = 2,465,736.94
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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.