Finding the Fourth Proportional to 4,035,449.44, 5,568,883.68 and 2,224,613.44
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Solution
The fourth proportional to 4,035,449.44, 5,568,883.68 and 2,224,613.44 is: 3,069,946.40
Step by Step Solution
- Step 1: Write the proportion equation
4,035,449.44 : 5,568,883.68 = 2,224,613.44 : x - Step 2: Convert to fraction form
4,035,449.44/5,568,883.68 = 2,224,613.44/x - Step 3: Cross multiply
4,035,449.44x = 5,568,883.68 × 2,224,613.44 - Step 4: Simplify right side
4,035,449.44x = 12,388,613,480,324.66 - Step 5: Solve for x
x = 12,388,613,480,324.66/4,035,449.44 - Step 6: Final answer
x = 3,069,946.40
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1.5x scale
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.