Finding the Fourth Proportional to 4,405,455.19, 6,608,183.18 and 1,565,679.43
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Solution
The fourth proportional to 4,405,455.19, 6,608,183.18 and 1,565,679.43 is: 2,348,519.29
Step by Step Solution
- Step 1: Write the proportion equation
4,405,455.19 : 6,608,183.18 = 1,565,679.43 : x - Step 2: Convert to fraction form
4,405,455.19/6,608,183.18 = 1,565,679.43/x - Step 3: Cross multiply
4,405,455.19x = 6,608,183.18 × 1,565,679.43 - Step 4: Simplify right side
4,405,455.19x = 10,346,296,474,597.99 - Step 5: Solve for x
x = 10,346,296,474,597.99/4,405,455.19 - Step 6: Final answer
x = 2,348,519.29
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1.5x scale
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.