Finding the Fourth Proportional to 2,668,027.09, 3,681,876.60 and 1,444,331.70
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Solution
The fourth proportional to 2,668,027.09, 3,681,876.60 and 1,444,331.70 is: 1,993,177.33
Step by Step Solution
- Step 1: Write the proportion equation
2,668,027.09 : 3,681,876.60 = 1,444,331.70 : x - Step 2: Convert to fraction form
2,668,027.09/3,681,876.60 = 1,444,331.70/x - Step 3: Cross multiply
2,668,027.09x = 3,681,876.60 × 1,444,331.70 - Step 4: Simplify right side
2,668,027.09x = 5,317,851,098,072.91 - Step 5: Solve for x
x = 5,317,851,098,072.91/2,668,027.09 - Step 6: Final answer
x = 1,993,177.33
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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.