Finding the Fourth Proportional to 2,807,010.12, 3,873,671.20 and 1,517,847.44
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Solution
The fourth proportional to 2,807,010.12, 3,873,671.20 and 1,517,847.44 is: 2,094,627.96
Step by Step Solution
- Step 1: Write the proportion equation
2,807,010.12 : 3,873,671.20 = 1,517,847.44 : x - Step 2: Convert to fraction form
2,807,010.12/3,873,671.20 = 1,517,847.44/x - Step 3: Cross multiply
2,807,010.12x = 3,873,671.20 × 1,517,847.44 - Step 4: Simplify right side
2,807,010.12x = 5,879,641,891,158.75 - Step 5: Solve for x
x = 5,879,641,891,158.75/2,807,010.12 - Step 6: Final answer
x = 2,094,627.96
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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.