Finding the Fourth Proportional to 3,669,934.75, 5,064,510.09 and 2,060,302.75
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Solution
The fourth proportional to 3,669,934.75, 5,064,510.09 and 2,060,302.75 is: 2,843,217.87
Step by Step Solution
- Step 1: Write the proportion equation
3,669,934.75 : 5,064,510.09 = 2,060,302.75 : x - Step 2: Convert to fraction form
3,669,934.75/5,064,510.09 = 2,060,302.75/x - Step 3: Cross multiply
3,669,934.75x = 5,064,510.09 × 2,060,302.75 - Step 4: Simplify right side
3,669,934.75x = 10,434,424,065,829.75 - Step 5: Solve for x
x = 10,434,424,065,829.75/3,669,934.75 - Step 6: Final answer
x = 2,843,217.87
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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.