Finding the Fourth Proportional to 3,528,013.96, 5,285,361.66 and 2,084,389.84
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Solution
The fourth proportional to 3,528,013.96, 5,285,361.66 and 2,084,389.84 is: 3,122,650.38
Step by Step Solution
- Step 1: Write the proportion equation
3,528,013.96 : 5,285,361.66 = 2,084,389.84 : x - Step 2: Convert to fraction form
3,528,013.96/5,285,361.66 = 2,084,389.84/x - Step 3: Cross multiply
3,528,013.96x = 5,285,361.66 × 2,084,389.84 - Step 4: Simplify right side
3,528,013.96x = 11,016,754,144,829.54 - Step 5: Solve for x
x = 11,016,754,144,829.54/3,528,013.96 - Step 6: Final answer
x = 3,122,650.38
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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.