Finding the Fourth Proportional to 4,735,145.60, 7,094,553.60 and 2,205,612.80
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Solution
The fourth proportional to 4,735,145.60, 7,094,553.60 and 2,205,612.80 is: 3,304,616.07
Step by Step Solution
- Step 1: Write the proportion equation
4,735,145.60 : 7,094,553.60 = 2,205,612.80 : x - Step 2: Convert to fraction form
4,735,145.60/7,094,553.60 = 2,205,612.80/x - Step 3: Cross multiply
4,735,145.60x = 7,094,553.60 × 2,205,612.80 - Step 4: Simplify right side
4,735,145.60x = 15,647,838,230,446.08 - Step 5: Solve for x
x = 15,647,838,230,446.08/4,735,145.60 - Step 6: Final answer
x = 3,304,616.07
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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.