Finding the Fourth Proportional to 2,171,790.93, 3,255,750.60 and 824,899.40
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Solution
The fourth proportional to 2,171,790.93, 3,255,750.60 and 824,899.40 is: 1,236,613.84
Step by Step Solution
- Step 1: Write the proportion equation
2,171,790.93 : 3,255,750.60 = 824,899.40 : x - Step 2: Convert to fraction form
2,171,790.93/3,255,750.60 = 824,899.40/x - Step 3: Cross multiply
2,171,790.93x = 3,255,750.60 × 824,899.40 - Step 4: Simplify right side
2,171,790.93x = 2,685,666,716,489.64 - Step 5: Solve for x
x = 2,685,666,716,489.64/2,171,790.93 - Step 6: Final answer
x = 1,236,613.84
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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.