Finding the Fourth Proportional to 2,221,247.62, 3,331,181.76 and 801,119.08
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Solution
The fourth proportional to 2,221,247.62, 3,331,181.76 and 801,119.08 is: 1,201,429.88
Step by Step Solution
- Step 1: Write the proportion equation
2,221,247.62 : 3,331,181.76 = 801,119.08 : x - Step 2: Convert to fraction form
2,221,247.62/3,331,181.76 = 801,119.08/x - Step 3: Cross multiply
2,221,247.62x = 3,331,181.76 × 801,119.08 - Step 4: Simplify right side
2,221,247.62x = 2,668,673,266,883.98 - Step 5: Solve for x
x = 2,668,673,266,883.98/2,221,247.62 - Step 6: Final answer
x = 1,201,429.88
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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.