Finding the Fourth Proportional to 3,377,754.48, 4,661,633.97 and 1,927,668.18
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Solution
The fourth proportional to 3,377,754.48, 4,661,633.97 and 1,927,668.18 is: 2,660,372.01
Step by Step Solution
- Step 1: Write the proportion equation
3,377,754.48 : 4,661,633.97 = 1,927,668.18 : x - Step 2: Convert to fraction form
3,377,754.48/4,661,633.97 = 1,927,668.18/x - Step 3: Cross multiply
3,377,754.48x = 4,661,633.97 × 1,927,668.18 - Step 4: Simplify right side
3,377,754.48x = 8,986,083,470,776.07 - Step 5: Solve for x
x = 8,986,083,470,776.07/3,377,754.48 - Step 6: Final answer
x = 2,660,372.01
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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.