Finding the Fourth Proportional to 2,737,447.18, 4,107,371.12 and 1,299,169.37
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Solution
The fourth proportional to 2,737,447.18, 4,107,371.12 and 1,299,169.37 is: 1,949,323.73
Step by Step Solution
- Step 1: Write the proportion equation
2,737,447.18 : 4,107,371.12 = 1,299,169.37 : x - Step 2: Convert to fraction form
2,737,447.18/4,107,371.12 = 1,299,169.37/x - Step 3: Cross multiply
2,737,447.18x = 4,107,371.12 × 1,299,169.37 - Step 4: Simplify right side
2,737,447.18x = 5,336,170,750,326.60 - Step 5: Solve for x
x = 5,336,170,750,326.60/2,737,447.18 - Step 6: Final answer
x = 1,949,323.73
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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.