Finding the Fourth Proportional to 2,154,118.44, 3,231,177.68 and 658,197.48
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Solution
The fourth proportional to 2,154,118.44, 3,231,177.68 and 658,197.48 is: 987,296.23
Step by Step Solution
- Step 1: Write the proportion equation
2,154,118.44 : 3,231,177.68 = 658,197.48 : x - Step 2: Convert to fraction form
2,154,118.44/3,231,177.68 = 658,197.48/x - Step 3: Cross multiply
2,154,118.44x = 3,231,177.68 × 658,197.48 - Step 4: Simplify right side
2,154,118.44x = 2,126,753,006,408.25 - Step 5: Solve for x
x = 2,126,753,006,408.25/2,154,118.44 - Step 6: Final answer
x = 987,296.23
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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.