Finding the Fourth Proportional to 2,246,711.70, 3,370,067.55 and 2,122,708.80
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Solution
The fourth proportional to 2,246,711.70, 3,370,067.55 and 2,122,708.80 is: 3,184,063.20
Step by Step Solution
- Step 1: Write the proportion equation
2,246,711.70 : 3,370,067.55 = 2,122,708.80 : x - Step 2: Convert to fraction form
2,246,711.70/3,370,067.55 = 2,122,708.80/x - Step 3: Cross multiply
2,246,711.70x = 3,370,067.55 × 2,122,708.80 - Step 4: Simplify right side
2,246,711.70x = 7,153,672,044,979.44 - Step 5: Solve for x
x = 7,153,672,044,979.44/2,246,711.70 - Step 6: Final answer
x = 3,184,063.20
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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.