Finding the Fourth Proportional to 2,414,781.09, 3,332,236.82 and 1,327,029.30
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Solution
The fourth proportional to 2,414,781.09, 3,332,236.82 and 1,327,029.30 is: 1,831,211.91
Step by Step Solution
- Step 1: Write the proportion equation
2,414,781.09 : 3,332,236.82 = 1,327,029.30 : x - Step 2: Convert to fraction form
2,414,781.09/3,332,236.82 = 1,327,029.30/x - Step 3: Cross multiply
2,414,781.09x = 3,332,236.82 × 1,327,029.30 - Step 4: Simplify right side
2,414,781.09x = 4,421,975,888,043.68 - Step 5: Solve for x
x = 4,421,975,888,043.68/2,414,781.09 - Step 6: Final answer
x = 1,831,211.91
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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.