Finding the Fourth Proportional to 5,805,972.05, 8,012,514.87 and 3,227,695.88
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Solution
The fourth proportional to 5,805,972.05, 8,012,514.87 and 3,227,695.88 is: 4,454,372.32
Step by Step Solution
- Step 1: Write the proportion equation
5,805,972.05 : 8,012,514.87 = 3,227,695.88 : x - Step 2: Convert to fraction form
5,805,972.05/8,012,514.87 = 3,227,695.88/x - Step 3: Cross multiply
5,805,972.05x = 8,012,514.87 × 3,227,695.88 - Step 4: Simplify right side
5,805,972.05x = 25,861,961,194,275.16 - Step 5: Solve for x
x = 25,861,961,194,275.16/5,805,972.05 - Step 6: Final answer
x = 4,454,372.32
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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.