Finding the Fourth Proportional to 4,534,233.80, 6,801,350.70 and 3,943,743.80
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Solution
The fourth proportional to 4,534,233.80, 6,801,350.70 and 3,943,743.80 is: 5,915,615.70
Step by Step Solution
- Step 1: Write the proportion equation
4,534,233.80 : 6,801,350.70 = 3,943,743.80 : x - Step 2: Convert to fraction form
4,534,233.80/6,801,350.70 = 3,943,743.80/x - Step 3: Cross multiply
4,534,233.80x = 6,801,350.70 × 3,943,743.80 - Step 4: Simplify right side
4,534,233.80x = 26,822,784,654,750.66 - Step 5: Solve for x
x = 26,822,784,654,750.66/4,534,233.80 - Step 6: Final answer
x = 5,915,615.70
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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.