Finding the Fourth Proportional to 2,414,875.86, 3,332,608.58 and 1,327,185.99
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Solution
The fourth proportional to 2,414,875.86, 3,332,608.58 and 1,327,185.99 is: 1,831,560.57
Step by Step Solution
- Step 1: Write the proportion equation
2,414,875.86 : 3,332,608.58 = 1,327,185.99 : x - Step 2: Convert to fraction form
2,414,875.86/3,332,608.58 = 1,327,185.99/x - Step 3: Cross multiply
2,414,875.86x = 3,332,608.58 × 1,327,185.99 - Step 4: Simplify right side
2,414,875.86x = 4,422,991,394,230.82 - Step 5: Solve for x
x = 4,422,991,394,230.82/2,414,875.86 - Step 6: Final answer
x = 1,831,560.57
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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.