Finding the Fourth Proportional to 4,309,203.38, 5,946,741.66 and 2,375,533.31
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Solution
The fourth proportional to 4,309,203.38, 5,946,741.66 and 2,375,533.31 is: 3,278,258.57
Step by Step Solution
- Step 1: Write the proportion equation
4,309,203.38 : 5,946,741.66 = 2,375,533.31 : x - Step 2: Convert to fraction form
4,309,203.38/5,946,741.66 = 2,375,533.31/x - Step 3: Cross multiply
4,309,203.38x = 5,946,741.66 × 2,375,533.31 - Step 4: Simplify right side
4,309,203.38x = 14,126,682,878,469.24 - Step 5: Solve for x
x = 14,126,682,878,469.24/4,309,203.38 - Step 6: Final answer
x = 3,278,258.57
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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.