Finding the Fourth Proportional to 3,372,700.36, 4,654,594.61 and 2,149,555.00
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Solution
The fourth proportional to 3,372,700.36, 4,654,594.61 and 2,149,555.00 is: 2,966,556.78
Step by Step Solution
- Step 1: Write the proportion equation
3,372,700.36 : 4,654,594.61 = 2,149,555.00 : x - Step 2: Convert to fraction form
3,372,700.36/4,654,594.61 = 2,149,555.00/x - Step 3: Cross multiply
3,372,700.36x = 4,654,594.61 × 2,149,555.00 - Step 4: Simplify right side
3,372,700.36x = 10,005,307,093,625.58 - Step 5: Solve for x
x = 10,005,307,093,625.58/3,372,700.36 - Step 6: Final answer
x = 2,966,556.78
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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.