Finding the Fourth Proportional to 4,489,544.76, 6,195,571.53 and 2,424,560.13
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Solution
The fourth proportional to 4,489,544.76, 6,195,571.53 and 2,424,560.13 is: 3,345,892.85
Step by Step Solution
- Step 1: Write the proportion equation
4,489,544.76 : 6,195,571.53 = 2,424,560.13 : x - Step 2: Convert to fraction form
4,489,544.76/6,195,571.53 = 2,424,560.13/x - Step 3: Cross multiply
4,489,544.76x = 6,195,571.53 × 2,424,560.13 - Step 4: Simplify right side
4,489,544.76x = 15,021,535,714,201.10 - Step 5: Solve for x
x = 15,021,535,714,201.10/4,489,544.76 - Step 6: Final answer
x = 3,345,892.85
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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.