Finding the Fourth Proportional to 2,229,113.36, 3,077,118.08 and 1,504,941.96
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Solution
The fourth proportional to 2,229,113.36, 3,077,118.08 and 1,504,941.96 is: 2,077,455.64
Step by Step Solution
- Step 1: Write the proportion equation
2,229,113.36 : 3,077,118.08 = 1,504,941.96 : x - Step 2: Convert to fraction form
2,229,113.36/3,077,118.08 = 1,504,941.96/x - Step 3: Cross multiply
2,229,113.36x = 3,077,118.08 × 1,504,941.96 - Step 4: Simplify right side
2,229,113.36x = 4,630,884,114,466.64 - Step 5: Solve for x
x = 4,630,884,114,466.64/2,229,113.36 - Step 6: Final answer
x = 2,077,455.64
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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.