Finding the Fourth Proportional to 2,575,183.68, 3,554,406.72 and 1,759,717.44
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Solution
The fourth proportional to 2,575,183.68, 3,554,406.72 and 1,759,717.44 is: 2,428,856.45
Step by Step Solution
- Step 1: Write the proportion equation
2,575,183.68 : 3,554,406.72 = 1,759,717.44 : x - Step 2: Convert to fraction form
2,575,183.68/3,554,406.72 = 1,759,717.44/x - Step 3: Cross multiply
2,575,183.68x = 3,554,406.72 × 1,759,717.44 - Step 4: Simplify right side
2,575,183.68x = 6,254,751,494,037.20 - Step 5: Solve for x
x = 6,254,751,494,037.20/2,575,183.68 - Step 6: Final answer
x = 2,428,856.45
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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.