Finding the Fourth Proportional to 2,681,438.44, 4,016,772.42 and 1,240,101.58
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Solution
The fourth proportional to 2,681,438.44, 4,016,772.42 and 1,240,101.58 is: 1,857,661.82
Step by Step Solution
- Step 1: Write the proportion equation
2,681,438.44 : 4,016,772.42 = 1,240,101.58 : x - Step 2: Convert to fraction form
2,681,438.44/4,016,772.42 = 1,240,101.58/x - Step 3: Cross multiply
2,681,438.44x = 4,016,772.42 × 1,240,101.58 - Step 4: Simplify right side
2,681,438.44x = 4,981,205,824,542.42 - Step 5: Solve for x
x = 4,981,205,824,542.42/2,681,438.44 - Step 6: Final answer
x = 1,857,661.82
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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.