Finding the Fourth Proportional to 2,223,122.71, 3,067,911.36 and 1,204,527.46
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Solution
The fourth proportional to 2,223,122.71, 3,067,911.36 and 1,204,527.46 is: 1,662,248.99
Step by Step Solution
- Step 1: Write the proportion equation
2,223,122.71 : 3,067,911.36 = 1,204,527.46 : x - Step 2: Convert to fraction form
2,223,122.71/3,067,911.36 = 1,204,527.46/x - Step 3: Cross multiply
2,223,122.71x = 3,067,911.36 × 1,204,527.46 - Step 4: Simplify right side
2,223,122.71x = 3,695,383,467,284.85 - Step 5: Solve for x
x = 3,695,383,467,284.85/2,223,122.71 - Step 6: Final answer
x = 1,662,248.99
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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.