Finding the Fourth Proportional to 3,239,241.13, 4,472,174.51 and 2,062,504.12
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Solution
The fourth proportional to 3,239,241.13, 4,472,174.51 and 2,062,504.12 is: 2,847,542.98
Step by Step Solution
- Step 1: Write the proportion equation
3,239,241.13 : 4,472,174.51 = 2,062,504.12 : x - Step 2: Convert to fraction form
3,239,241.13/4,472,174.51 = 2,062,504.12/x - Step 3: Cross multiply
3,239,241.13x = 4,472,174.51 × 2,062,504.12 - Step 4: Simplify right side
3,239,241.13x = 9,223,878,352,233.98 - Step 5: Solve for x
x = 9,223,878,352,233.98/3,239,241.13 - Step 6: Final answer
x = 2,847,542.98
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1.5x scale
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.