Finding the Fourth Proportional to 2,439,724.32, 3,366,893.34 and 1,351,894.14
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Solution
The fourth proportional to 2,439,724.32, 3,366,893.34 and 1,351,894.14 is: 1,865,654.80
Step by Step Solution
- Step 1: Write the proportion equation
2,439,724.32 : 3,366,893.34 = 1,351,894.14 : x - Step 2: Convert to fraction form
2,439,724.32/3,366,893.34 = 1,351,894.14/x - Step 3: Cross multiply
2,439,724.32x = 3,366,893.34 × 1,351,894.14 - Step 4: Simplify right side
2,439,724.32x = 4,551,683,376,351.03 - Step 5: Solve for x
x = 4,551,683,376,351.03/2,439,724.32 - Step 6: Final answer
x = 1,865,654.80
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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.