Finding the Fourth Proportional to 2,394,187.16, 3,591,284.86 and 1,917,447.08
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Solution
The fourth proportional to 2,394,187.16, 3,591,284.86 and 1,917,447.08 is: 2,876,173.92
Step by Step Solution
- Step 1: Write the proportion equation
2,394,187.16 : 3,591,284.86 = 1,917,447.08 : x - Step 2: Convert to fraction form
2,394,187.16/3,591,284.86 = 1,917,447.08/x - Step 3: Cross multiply
2,394,187.16x = 3,591,284.86 × 1,917,447.08 - Step 4: Simplify right side
2,394,187.16x = 6,886,098,668,255.21 - Step 5: Solve for x
x = 6,886,098,668,255.21/2,394,187.16 - Step 6: Final answer
x = 2,876,173.92
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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.