Finding the Fourth Proportional to 5,608,291.40, 8,394,722.40 and 4,403,691.80
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Solution
The fourth proportional to 5,608,291.40, 8,394,722.40 and 4,403,691.80 is: 6,591,627.92
Step by Step Solution
- Step 1: Write the proportion equation
5,608,291.40 : 8,394,722.40 = 4,403,691.80 : x - Step 2: Convert to fraction form
5,608,291.40/8,394,722.40 = 4,403,691.80/x - Step 3: Cross multiply
5,608,291.40x = 8,394,722.40 × 4,403,691.80 - Step 4: Simplify right side
5,608,291.40x = 36,967,770,196,156.32 - Step 5: Solve for x
x = 36,967,770,196,156.32/5,608,291.40 - Step 6: Final answer
x = 6,591,627.92
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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.