Finding the Fourth Proportional to 3,770,554.97, 5,655,102.50 and 1,465,044.14
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Solution
The fourth proportional to 3,770,554.97, 5,655,102.50 and 1,465,044.14 is: 2,197,282.58
Step by Step Solution
- Step 1: Write the proportion equation
3,770,554.97 : 5,655,102.50 = 1,465,044.14 : x - Step 2: Convert to fraction form
3,770,554.97/5,655,102.50 = 1,465,044.14/x - Step 3: Cross multiply
3,770,554.97x = 5,655,102.50 × 1,465,044.14 - Step 4: Simplify right side
3,770,554.97x = 8,284,974,754,111.45 - Step 5: Solve for x
x = 8,284,974,754,111.45/3,770,554.97 - Step 6: Final answer
x = 2,197,282.58
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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.