Finding the Fourth Proportional to 3,445,503.54, 5,168,220.26 and 886,708.54
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Solution
The fourth proportional to 3,445,503.54, 5,168,220.26 and 886,708.54 is: 1,330,053.78
Step by Step Solution
- Step 1: Write the proportion equation
3,445,503.54 : 5,168,220.26 = 886,708.54 : x - Step 2: Convert to fraction form
3,445,503.54/5,168,220.26 = 886,708.54/x - Step 3: Cross multiply
3,445,503.54x = 5,168,220.26 × 886,708.54 - Step 4: Simplify right side
3,445,503.54x = 4,582,705,019,086.25 - Step 5: Solve for x
x = 4,582,705,019,086.25/3,445,503.54 - Step 6: Final answer
x = 1,330,053.78
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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.