Finding the Fourth Proportional to 3,356,668.98, 4,632,203.67 and 1,828,776.09
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Solution
The fourth proportional to 3,356,668.98, 4,632,203.67 and 1,828,776.09 is: 2,523,711.26
Step by Step Solution
- Step 1: Write the proportion equation
3,356,668.98 : 4,632,203.67 = 1,828,776.09 : x - Step 2: Convert to fraction form
3,356,668.98/4,632,203.67 = 1,828,776.09/x - Step 3: Cross multiply
3,356,668.98x = 4,632,203.67 × 1,828,776.09 - Step 4: Simplify right side
3,356,668.98x = 8,471,263,315,706.25 - Step 5: Solve for x
x = 8,471,263,315,706.25/3,356,668.98 - Step 6: Final answer
x = 2,523,711.26
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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.