Finding the Fourth Proportional to 3,651,907.24, 5,039,193.86 and 2,103,675.26
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Solution
The fourth proportional to 3,651,907.24, 5,039,193.86 and 2,103,675.26 is: 2,902,819.48
Step by Step Solution
- Step 1: Write the proportion equation
3,651,907.24 : 5,039,193.86 = 2,103,675.26 : x - Step 2: Convert to fraction form
3,651,907.24/5,039,193.86 = 2,103,675.26/x - Step 3: Cross multiply
3,651,907.24x = 5,039,193.86 × 2,103,675.26 - Step 4: Simplify right side
3,651,907.24x = 10,600,827,458,273.60 - Step 5: Solve for x
x = 10,600,827,458,273.60/3,651,907.24 - Step 6: Final answer
x = 2,902,819.48
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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.