Finding the Fourth Proportional to 4,964,672.12, 7,446,859.41 and 1,370,658.38
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Solution
The fourth proportional to 4,964,672.12, 7,446,859.41 and 1,370,658.38 is: 2,055,946.50
Step by Step Solution
- Step 1: Write the proportion equation
4,964,672.12 : 7,446,859.41 = 1,370,658.38 : x - Step 2: Convert to fraction form
4,964,672.12/7,446,859.41 = 1,370,658.38/x - Step 3: Cross multiply
4,964,672.12x = 7,446,859.41 × 1,370,658.38 - Step 4: Simplify right side
4,964,672.12x = 10,207,100,254,998.36 - Step 5: Solve for x
x = 10,207,100,254,998.36/4,964,672.12 - Step 6: Final answer
x = 2,055,946.50
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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.