Finding the Fourth Proportional to 1,649,771.92, 2,276,682.18 and 924,619.42
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Solution
The fourth proportional to 1,649,771.92, 2,276,682.18 and 924,619.42 is: 1,275,973.08
Step by Step Solution
- Step 1: Write the proportion equation
1,649,771.92 : 2,276,682.18 = 924,619.42 : x - Step 2: Convert to fraction form
1,649,771.92/2,276,682.18 = 924,619.42/x - Step 3: Cross multiply
1,649,771.92x = 2,276,682.18 × 924,619.42 - Step 4: Simplify right side
1,649,771.92x = 2,105,064,556,795.94 - Step 5: Solve for x
x = 2,105,064,556,795.94/1,649,771.92 - Step 6: Final answer
x = 1,275,973.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.