Finding the Fourth Proportional to 2,414,771.84, 3,332,224.05 and 1,327,020.05
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Solution
The fourth proportional to 2,414,771.84, 3,332,224.05 and 1,327,020.05 is: 1,831,199.14
Step by Step Solution
- Step 1: Write the proportion equation
2,414,771.84 : 3,332,224.05 = 1,327,020.05 : x - Step 2: Convert to fraction form
2,414,771.84/3,332,224.05 = 1,327,020.05/x - Step 3: Cross multiply
2,414,771.84x = 3,332,224.05 × 1,327,020.05 - Step 4: Simplify right side
2,414,771.84x = 4,421,928,125,442.20 - Step 5: Solve for x
x = 4,421,928,125,442.20/2,414,771.84 - Step 6: Final answer
x = 1,831,199.14
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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.