Finding the Fourth Proportional to 4,035,214.08, 5,568,988.16 and 3,014,847.36
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Solution
The fourth proportional to 4,035,214.08, 5,568,988.16 and 3,014,847.36 is: 4,160,782.78
Step by Step Solution
- Step 1: Write the proportion equation
4,035,214.08 : 5,568,988.16 = 3,014,847.36 : x - Step 2: Convert to fraction form
4,035,214.08/5,568,988.16 = 3,014,847.36/x - Step 3: Cross multiply
4,035,214.08x = 5,568,988.16 × 3,014,847.36 - Step 4: Simplify right side
4,035,214.08x = 16,789,649,252,047.26 - Step 5: Solve for x
x = 16,789,649,252,047.26/4,035,214.08 - Step 6: Final answer
x = 4,160,782.78
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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.