Finding the Fourth Proportional to 2,546,647.13, 3,821,051.01 and 1,198,779.95
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Solution
The fourth proportional to 2,546,647.13, 3,821,051.01 and 1,198,779.95 is: 1,798,678.46
Step by Step Solution
- Step 1: Write the proportion equation
2,546,647.13 : 3,821,051.01 = 1,198,779.95 : x - Step 2: Convert to fraction form
2,546,647.13/3,821,051.01 = 1,198,779.95/x - Step 3: Cross multiply
2,546,647.13x = 3,821,051.01 × 1,198,779.95 - Step 4: Simplify right side
2,546,647.13x = 4,580,599,338,715.25 - Step 5: Solve for x
x = 4,580,599,338,715.25/2,546,647.13 - Step 6: Final answer
x = 1,798,678.46
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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.