Finding the Fourth Proportional to 2,260,195.43, 3,390,272.49 and 911,402.87
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Solution
The fourth proportional to 2,260,195.43, 3,390,272.49 and 911,402.87 is: 1,367,095.98
Step by Step Solution
- Step 1: Write the proportion equation
2,260,195.43 : 3,390,272.49 = 911,402.87 : x - Step 2: Convert to fraction form
2,260,195.43/3,390,272.49 = 911,402.87/x - Step 3: Cross multiply
2,260,195.43x = 3,390,272.49 × 911,402.87 - Step 4: Simplify right side
2,260,195.43x = 3,089,904,077,468.05 - Step 5: Solve for x
x = 3,089,904,077,468.05/2,260,195.43 - Step 6: Final answer
x = 1,367,095.98
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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.