Finding the Fourth Proportional to 2,546,645.13, 3,821,048.01 and 1,198,777.95
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Solution
The fourth proportional to 2,546,645.13, 3,821,048.01 and 1,198,777.95 is: 1,798,675.46
Step by Step Solution
- Step 1: Write the proportion equation
2,546,645.13 : 3,821,048.01 = 1,198,777.95 : x - Step 2: Convert to fraction form
2,546,645.13/3,821,048.01 = 1,198,777.95/x - Step 3: Cross multiply
2,546,645.13x = 3,821,048.01 × 1,198,777.95 - Step 4: Simplify right side
2,546,645.13x = 4,580,588,100,279.38 - Step 5: Solve for x
x = 4,580,588,100,279.38/2,546,645.13 - Step 6: Final answer
x = 1,798,675.46
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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.