Finding the Fourth Proportional to 2,423,197.12, 3,343,861.78 and 1,335,408
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Solution
The fourth proportional to 2,423,197.12, 3,343,861.78 and 1,335,408 is: 1,842,780.24
Step by Step Solution
- Step 1: Write the proportion equation
2,423,197.12 : 3,343,861.78 = 1,335,408 : x - Step 2: Convert to fraction form
2,423,197.12/3,343,861.78 = 1,335,408/x - Step 3: Cross multiply
2,423,197.12x = 3,343,861.78 × 1,335,408 - Step 4: Simplify right side
2,423,197.12x = 4,465,419,771,906.24 - Step 5: Solve for x
x = 4,465,419,771,906.24/2,423,197.12 - Step 6: Final answer
x = 1,842,780.24
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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.