Finding the Fourth Proportional to 5,452,203.30, 8,177,138.55 and 2,419,563.30
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Solution
The fourth proportional to 5,452,203.30, 8,177,138.55 and 2,419,563.30 is: 3,628,827.33
Step by Step Solution
- Step 1: Write the proportion equation
5,452,203.30 : 8,177,138.55 = 2,419,563.30 : x - Step 2: Convert to fraction form
5,452,203.30/8,177,138.55 = 2,419,563.30/x - Step 3: Cross multiply
5,452,203.30x = 8,177,138.55 × 2,419,563.30 - Step 4: Simplify right side
5,452,203.30x = 19,785,104,334,595.21 - Step 5: Solve for x
x = 19,785,104,334,595.21/5,452,203.30 - Step 6: Final answer
x = 3,628,827.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.