Finding the Fourth Proportional to 3,675,675.65, 5,513,859.23 and 1,081,982.12
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Solution
The fourth proportional to 3,675,675.65, 5,513,859.23 and 1,081,982.12 is: 1,623,074.95
Step by Step Solution
- Step 1: Write the proportion equation
3,675,675.65 : 5,513,859.23 = 1,081,982.12 : x - Step 2: Convert to fraction form
3,675,675.65/5,513,859.23 = 1,081,982.12/x - Step 3: Cross multiply
3,675,675.65x = 5,513,859.23 × 1,081,982.12 - Step 4: Simplify right side
3,675,675.65x = 5,965,897,066,077.76 - Step 5: Solve for x
x = 5,965,897,066,077.76/3,675,675.65 - Step 6: Final answer
x = 1,623,074.95
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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.