Finding the Fourth Proportional to 3,363,861.48, 5,046,456.84 and 1,233,964.08
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Solution
The fourth proportional to 3,363,861.48, 5,046,456.84 and 1,233,964.08 is: 1,851,189.92
Step by Step Solution
- Step 1: Write the proportion equation
3,363,861.48 : 5,046,456.84 = 1,233,964.08 : x - Step 2: Convert to fraction form
3,363,861.48/5,046,456.84 = 1,233,964.08/x - Step 3: Cross multiply
3,363,861.48x = 5,046,456.84 × 1,233,964.08 - Step 4: Simplify right side
3,363,861.48x = 6,227,146,471,830.31 - Step 5: Solve for x
x = 6,227,146,471,830.31/3,363,861.48 - Step 6: Final answer
x = 1,851,189.92
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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.