Finding the Fourth Proportional to 4,936,540.84, 6,810,416.58 and 3,217,034.92
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Solution
The fourth proportional to 4,936,540.84, 6,810,416.58 and 3,217,034.92 is: 4,438,198.46
Step by Step Solution
- Step 1: Write the proportion equation
4,936,540.84 : 6,810,416.58 = 3,217,034.92 : x - Step 2: Convert to fraction form
4,936,540.84/6,810,416.58 = 3,217,034.92/x - Step 3: Cross multiply
4,936,540.84x = 6,810,416.58 × 3,217,034.92 - Step 4: Simplify right side
4,936,540.84x = 21,909,347,957,606.97 - Step 5: Solve for x
x = 21,909,347,957,606.97/4,936,540.84 - Step 6: Final answer
x = 4,438,198.46
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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.