Finding the Fourth Proportional to 4,306,407.48, 6,453,517.68 and 2,388,162.42
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Solution
The fourth proportional to 4,306,407.48, 6,453,517.68 and 2,388,162.42 is: 3,578,864.39
Step by Step Solution
- Step 1: Write the proportion equation
4,306,407.48 : 6,453,517.68 = 2,388,162.42 : x - Step 2: Convert to fraction form
4,306,407.48/6,453,517.68 = 2,388,162.42/x - Step 3: Cross multiply
4,306,407.48x = 6,453,517.68 × 2,388,162.42 - Step 4: Simplify right side
4,306,407.48x = 15,412,048,400,181.58 - Step 5: Solve for x
x = 15,412,048,400,181.58/4,306,407.48 - Step 6: Final answer
x = 3,578,864.39
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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.