Finding the Fourth Proportional to 2,302,344.44, 3,178,481.02 and 1,384,778.42
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Solution
The fourth proportional to 2,302,344.44, 3,178,481.02 and 1,384,778.42 is: 1,911,743.46
Step by Step Solution
- Step 1: Write the proportion equation
2,302,344.44 : 3,178,481.02 = 1,384,778.42 : x - Step 2: Convert to fraction form
2,302,344.44/3,178,481.02 = 1,384,778.42/x - Step 3: Cross multiply
2,302,344.44x = 3,178,481.02 × 1,384,778.42 - Step 4: Simplify right side
2,302,344.44x = 4,401,491,924,875.59 - Step 5: Solve for x
x = 4,401,491,924,875.59/2,302,344.44 - Step 6: Final answer
x = 1,911,743.46
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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.