Finding the Fourth Proportional to 2,260,197.82, 3,390,276.06 and 911,405.26
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Solution
The fourth proportional to 2,260,197.82, 3,390,276.06 and 911,405.26 is: 1,367,099.56
Step by Step Solution
- Step 1: Write the proportion equation
2,260,197.82 : 3,390,276.06 = 911,405.26 : x - Step 2: Convert to fraction form
2,260,197.82/3,390,276.06 = 911,405.26/x - Step 3: Cross multiply
2,260,197.82x = 3,390,276.06 × 911,405.26 - Step 4: Simplify right side
2,260,197.82x = 3,089,915,433,936.08 - Step 5: Solve for x
x = 3,089,915,433,936.08/2,260,197.82 - Step 6: Final answer
x = 1,367,099.56
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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.