Finding the Fourth Proportional to 4,084,184.97, 6,126,696.50 and 1,561,961.61
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Solution
The fourth proportional to 4,084,184.97, 6,126,696.50 and 1,561,961.61 is: 2,343,102.67
Step by Step Solution
- Step 1: Write the proportion equation
4,084,184.97 : 6,126,696.50 = 1,561,961.61 : x - Step 2: Convert to fraction form
4,084,184.97/6,126,696.50 = 1,561,961.61/x - Step 3: Cross multiply
4,084,184.97x = 6,126,696.50 × 1,561,961.61 - Step 4: Simplify right side
4,084,184.97x = 9,569,664,721,311.56 - Step 5: Solve for x
x = 9,569,664,721,311.56/4,084,184.97 - Step 6: Final answer
x = 2,343,102.67
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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.