Finding the Fourth Proportional to 1,825,184.63, 2,517,993.69 and 1,050,630.14
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Solution
The fourth proportional to 1,825,184.63, 2,517,993.69 and 1,050,630.14 is: 1,449,431.48
Step by Step Solution
- Step 1: Write the proportion equation
1,825,184.63 : 2,517,993.69 = 1,050,630.14 : x - Step 2: Convert to fraction form
1,825,184.63/2,517,993.69 = 1,050,630.14/x - Step 3: Cross multiply
1,825,184.63x = 2,517,993.69 × 1,050,630.14 - Step 4: Simplify right side
1,825,184.63x = 2,645,480,063,043.82 - Step 5: Solve for x
x = 2,645,480,063,043.82/1,825,184.63 - Step 6: Final answer
x = 1,449,431.48
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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.