Finding the Fourth Proportional to 3,314,274.73, 4,971,414.88 and 1,584,737.64
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Solution
The fourth proportional to 3,314,274.73, 4,971,414.88 and 1,584,737.64 is: 2,377,107.80
Step by Step Solution
- Step 1: Write the proportion equation
3,314,274.73 : 4,971,414.88 = 1,584,737.64 : x - Step 2: Convert to fraction form
3,314,274.73/4,971,414.88 = 1,584,737.64/x - Step 3: Cross multiply
3,314,274.73x = 4,971,414.88 × 1,584,737.64 - Step 4: Simplify right side
3,314,274.73x = 7,878,388,284,392.08 - Step 5: Solve for x
x = 7,878,388,284,392.08/3,314,274.73 - Step 6: Final answer
x = 2,377,107.80
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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.