Finding the Fourth Proportional to 4,793,914.41, 7,190,898.50 and 1,599,031.82
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Solution
The fourth proportional to 4,793,914.41, 7,190,898.50 and 1,599,031.82 is: 2,398,556.69
Step by Step Solution
- Step 1: Write the proportion equation
4,793,914.41 : 7,190,898.50 = 1,599,031.82 : x - Step 2: Convert to fraction form
4,793,914.41/7,190,898.50 = 1,599,031.82/x - Step 3: Cross multiply
4,793,914.41x = 7,190,898.50 × 1,599,031.82 - Step 4: Simplify right side
4,793,914.41x = 11,498,475,471,940.62 - Step 5: Solve for x
x = 11,498,475,471,940.62/4,793,914.41 - Step 6: Final answer
x = 2,398,556.69
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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.