Finding the Fourth Proportional to 3,371,469.42, 4,652,523.99 and 2,065,218.06
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Solution
The fourth proportional to 3,371,469.42, 4,652,523.99 and 2,065,218.06 is: 2,849,937.33
Step by Step Solution
- Step 1: Write the proportion equation
3,371,469.42 : 4,652,523.99 = 2,065,218.06 : x - Step 2: Convert to fraction form
3,371,469.42/4,652,523.99 = 2,065,218.06/x - Step 3: Cross multiply
3,371,469.42x = 4,652,523.99 × 2,065,218.06 - Step 4: Simplify right side
3,371,469.42x = 9,608,476,568,731.26 - Step 5: Solve for x
x = 9,608,476,568,731.26/3,371,469.42 - Step 6: Final answer
x = 2,849,937.33
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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.