Finding the Fourth Proportional to 2,044,903.73, 2,822,177.09 and 1,229,373.05
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Solution
The fourth proportional to 2,044,903.73, 2,822,177.09 and 1,229,373.05 is: 1,696,661.02
Step by Step Solution
- Step 1: Write the proportion equation
2,044,903.73 : 2,822,177.09 = 1,229,373.05 : x - Step 2: Convert to fraction form
2,044,903.73/2,822,177.09 = 1,229,373.05/x - Step 3: Cross multiply
2,044,903.73x = 2,822,177.09 × 1,229,373.05 - Step 4: Simplify right side
2,044,903.73x = 3,469,508,445,735.97 - Step 5: Solve for x
x = 3,469,508,445,735.97/2,044,903.73 - Step 6: Final answer
x = 1,696,661.02
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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.