Finding the Fourth Proportional to 2,260,197.93, 3,390,276.24 and 911,405.37
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Solution
The fourth proportional to 2,260,197.93, 3,390,276.24 and 911,405.37 is: 1,367,099.73
Step by Step Solution
- Step 1: Write the proportion equation
2,260,197.93 : 3,390,276.24 = 911,405.37 : x - Step 2: Convert to fraction form
2,260,197.93/3,390,276.24 = 911,405.37/x - Step 3: Cross multiply
2,260,197.93x = 3,390,276.24 × 911,405.37 - Step 4: Simplify right side
2,260,197.93x = 3,089,915,970,919.41 - Step 5: Solve for x
x = 3,089,915,970,919.41/2,260,197.93 - Step 6: Final answer
x = 1,367,099.73
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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.