Finding the Fourth Proportional to 2,229,110.36, 3,077,113.94 and 1,504,938.96
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Solution
The fourth proportional to 2,229,110.36, 3,077,113.94 and 1,504,938.96 is: 2,077,451.50
Step by Step Solution
- Step 1: Write the proportion equation
2,229,110.36 : 3,077,113.94 = 1,504,938.96 : x - Step 2: Convert to fraction form
2,229,110.36/3,077,113.94 = 1,504,938.96/x - Step 3: Cross multiply
2,229,110.36x = 3,077,113.94 × 1,504,938.96 - Step 4: Simplify right side
2,229,110.36x = 4,630,868,652,665.10 - Step 5: Solve for x
x = 4,630,868,652,665.10/2,229,110.36 - Step 6: Final answer
x = 2,077,451.50
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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.