Finding the Fourth Proportional to 4,227,152.97, 6,341,144.54 and 1,194,542.13
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Solution
The fourth proportional to 4,227,152.97, 6,341,144.54 and 1,194,542.13 is: 1,791,930.50
Step by Step Solution
- Step 1: Write the proportion equation
4,227,152.97 : 6,341,144.54 = 1,194,542.13 : x - Step 2: Convert to fraction form
4,227,152.97/6,341,144.54 = 1,194,542.13/x - Step 3: Cross multiply
4,227,152.97x = 6,341,144.54 × 1,194,542.13 - Step 4: Simplify right side
4,227,152.97x = 7,574,764,323,256.05 - Step 5: Solve for x
x = 7,574,764,323,256.05/4,227,152.97 - Step 6: Final answer
x = 1,791,930.50
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1.5x scale
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.