Finding the Fourth Proportional to 3,224,273.99, 4,447,608.38 and 2,062,296.28
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Solution
The fourth proportional to 3,224,273.99, 4,447,608.38 and 2,062,296.28 is: 2,844,760.17
Step by Step Solution
- Step 1: Write the proportion equation
3,224,273.99 : 4,447,608.38 = 2,062,296.28 : x - Step 2: Convert to fraction form
3,224,273.99/4,447,608.38 = 2,062,296.28/x - Step 3: Cross multiply
3,224,273.99x = 4,447,608.38 × 2,062,296.28 - Step 4: Simplify right side
3,224,273.99x = 9,172,286,219,952.47 - Step 5: Solve for x
x = 9,172,286,219,952.47/3,224,273.99 - Step 6: Final answer
x = 2,844,760.17
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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.