Finding the Fourth Proportional to 4,798,420.26, 7,197,630.26 and 1,603,546.35
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Solution
The fourth proportional to 4,798,420.26, 7,197,630.26 and 1,603,546.35 is: 2,405,319.48
Step by Step Solution
- Step 1: Write the proportion equation
4,798,420.26 : 7,197,630.26 = 1,603,546.35 : x - Step 2: Convert to fraction form
4,798,420.26/7,197,630.26 = 1,603,546.35/x - Step 3: Cross multiply
4,798,420.26x = 7,197,630.26 × 1,603,546.35 - Step 4: Simplify right side
4,798,420.26x = 11,541,733,724,054.82 - Step 5: Solve for x
x = 11,541,733,724,054.82/4,798,420.26 - Step 6: Final answer
x = 2,405,319.48
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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.