Finding the Fourth Proportional to 2,438,596.97, 3,365,219.72 and 1,350,865.17
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Solution
The fourth proportional to 2,438,596.97, 3,365,219.72 and 1,350,865.17 is: 1,864,169.51
Step by Step Solution
- Step 1: Write the proportion equation
2,438,596.97 : 3,365,219.72 = 1,350,865.17 : x - Step 2: Convert to fraction form
2,438,596.97/3,365,219.72 = 1,350,865.17/x - Step 3: Cross multiply
2,438,596.97x = 3,365,219.72 × 1,350,865.17 - Step 4: Simplify right side
2,438,596.97x = 4,545,958,102,390.83 - Step 5: Solve for x
x = 4,545,958,102,390.83/2,438,596.97 - Step 6: Final answer
x = 1,864,169.51
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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.