Finding the Fourth Proportional to 2,374,185.79, 3,276,542.64 and 1,341,788.97
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Solution
The fourth proportional to 2,374,185.79, 3,276,542.64 and 1,341,788.97 is: 1,851,762.74
Step by Step Solution
- Step 1: Write the proportion equation
2,374,185.79 : 3,276,542.64 = 1,341,788.97 : x - Step 2: Convert to fraction form
2,374,185.79/3,276,542.64 = 1,341,788.97/x - Step 3: Cross multiply
2,374,185.79x = 3,276,542.64 × 1,341,788.97 - Step 4: Simplify right side
2,374,185.79x = 4,396,428,782,190.15 - Step 5: Solve for x
x = 4,396,428,782,190.15/2,374,185.79 - Step 6: Final answer
x = 1,851,762.74
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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.