Finding the Fourth Proportional to 3,552,004.68, 5,328,343.70 and 993,219.60
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Solution
The fourth proportional to 3,552,004.68, 5,328,343.70 and 993,219.60 is: 1,489,923.54
Step by Step Solution
- Step 1: Write the proportion equation
3,552,004.68 : 5,328,343.70 = 993,219.60 : x - Step 2: Convert to fraction form
3,552,004.68/5,328,343.70 = 993,219.60/x - Step 3: Cross multiply
3,552,004.68x = 5,328,343.70 × 993,219.60 - Step 4: Simplify right side
3,552,004.68x = 5,292,215,398,376.52 - Step 5: Solve for x
x = 5,292,215,398,376.52/3,552,004.68 - Step 6: Final answer
x = 1,489,923.54
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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.