Finding the Fourth Proportional to 3,393,242.06, 5,089,818.26 and 834,479.09
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Solution
The fourth proportional to 3,393,242.06, 5,089,818.26 and 834,479.09 is: 1,251,707.60
Step by Step Solution
- Step 1: Write the proportion equation
3,393,242.06 : 5,089,818.26 = 834,479.09 : x - Step 2: Convert to fraction form
3,393,242.06/5,089,818.26 = 834,479.09/x - Step 3: Cross multiply
3,393,242.06x = 5,089,818.26 × 834,479.09 - Step 4: Simplify right side
3,393,242.06x = 4,247,346,880,248.70 - Step 5: Solve for x
x = 4,247,346,880,248.70/3,393,242.06 - Step 6: Final answer
x = 1,251,707.60
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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.