Finding the Fourth Proportional to 3,322,438.20, 4,584,967.94 and 1,794,545.32
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Solution
The fourth proportional to 3,322,438.20, 4,584,967.94 and 1,794,545.32 is: 2,476,474.28
Step by Step Solution
- Step 1: Write the proportion equation
3,322,438.20 : 4,584,967.94 = 1,794,545.32 : x - Step 2: Convert to fraction form
3,322,438.20/4,584,967.94 = 1,794,545.32/x - Step 3: Cross multiply
3,322,438.20x = 4,584,967.94 × 1,794,545.32 - Step 4: Simplify right side
3,322,438.20x = 8,227,932,759,077.04 - Step 5: Solve for x
x = 8,227,932,759,077.04/3,322,438.20 - Step 6: Final answer
x = 2,476,474.28
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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.