Finding the Fourth Proportional to 4,370,537.70, 6,555,806.55 and 1,337,897.70
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Solution
The fourth proportional to 4,370,537.70, 6,555,806.55 and 1,337,897.70 is: 2,006,846.55
Step by Step Solution
- Step 1: Write the proportion equation
4,370,537.70 : 6,555,806.55 = 1,337,897.70 : x - Step 2: Convert to fraction form
4,370,537.70/6,555,806.55 = 1,337,897.70/x - Step 3: Cross multiply
4,370,537.70x = 6,555,806.55 × 1,337,897.70 - Step 4: Simplify right side
4,370,537.70x = 8,770,998,504,889.94 - Step 5: Solve for x
x = 8,770,998,504,889.94/4,370,537.70 - Step 6: Final answer
x = 2,006,846.55
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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.