Finding the Fourth Proportional to 2,706,282.97, 3,734,670.17 and 1,618,554.37
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Solution
The fourth proportional to 2,706,282.97, 3,734,670.17 and 1,618,554.37 is: 2,233,604.83
Step by Step Solution
- Step 1: Write the proportion equation
2,706,282.97 : 3,734,670.17 = 1,618,554.37 : x - Step 2: Convert to fraction form
2,706,282.97/3,734,670.17 = 1,618,554.37/x - Step 3: Cross multiply
2,706,282.97x = 3,734,670.17 × 1,618,554.37 - Step 4: Simplify right side
2,706,282.97x = 6,044,766,724,162.14 - Step 5: Solve for x
x = 6,044,766,724,162.14/2,706,282.97 - Step 6: Final answer
x = 2,233,604.83
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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.