Finding the Fourth Proportional to 3,299,183.18, 4,949,549.34 and 1,024,590.18
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Solution
The fourth proportional to 3,299,183.18, 4,949,549.34 and 1,024,590.18 is: 1,537,125.82
Step by Step Solution
- Step 1: Write the proportion equation
3,299,183.18 : 4,949,549.34 = 1,024,590.18 : x - Step 2: Convert to fraction form
3,299,183.18/4,949,549.34 = 1,024,590.18/x - Step 3: Cross multiply
3,299,183.18x = 4,949,549.34 × 1,024,590.18 - Step 4: Simplify right side
3,299,183.18x = 5,071,259,649,189.48 - Step 5: Solve for x
x = 5,071,259,649,189.48/3,299,183.18 - Step 6: Final answer
x = 1,537,125.82
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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.