Finding the Fourth Proportional to 2,221,636.08, 3,331,764.99 and 801,507.54
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Solution
The fourth proportional to 2,221,636.08, 3,331,764.99 and 801,507.54 is: 1,202,012.69
Step by Step Solution
- Step 1: Write the proportion equation
2,221,636.08 : 3,331,764.99 = 801,507.54 : x - Step 2: Convert to fraction form
2,221,636.08/3,331,764.99 = 801,507.54/x - Step 3: Cross multiply
2,221,636.08x = 3,331,764.99 × 801,507.54 - Step 4: Simplify right side
2,221,636.08x = 2,670,434,760,993.03 - Step 5: Solve for x
x = 2,670,434,760,993.03/2,221,636.08 - Step 6: Final answer
x = 1,202,012.69
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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.