Finding the Fourth Proportional to 2,511,750.10, 3,466,175.60 and 1,365,820.42
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Solution
The fourth proportional to 2,511,750.10, 3,466,175.60 and 1,365,820.42 is: 1,884,810.68
Step by Step Solution
- Step 1: Write the proportion equation
2,511,750.10 : 3,466,175.60 = 1,365,820.42 : x - Step 2: Convert to fraction form
2,511,750.10/3,466,175.60 = 1,365,820.42/x - Step 3: Cross multiply
2,511,750.10x = 3,466,175.60 × 1,365,820.42 - Step 4: Simplify right side
2,511,750.10x = 4,734,173,413,785.75 - Step 5: Solve for x
x = 4,734,173,413,785.75/2,511,750.10 - Step 6: Final answer
x = 1,884,810.68
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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.