Finding the Fourth Proportional to 4,672,324.88, 7,008,543.48 and 1,833,773.84
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Solution
The fourth proportional to 4,672,324.88, 7,008,543.48 and 1,833,773.84 is: 2,750,682.80
Step by Step Solution
- Step 1: Write the proportion equation
4,672,324.88 : 7,008,543.48 = 1,833,773.84 : x - Step 2: Convert to fraction form
4,672,324.88/7,008,543.48 = 1,833,773.84/x - Step 3: Cross multiply
4,672,324.88x = 7,008,543.48 × 1,833,773.84 - Step 4: Simplify right side
4,672,324.88x = 12,852,083,690,126.56 - Step 5: Solve for x
x = 12,852,083,690,126.56/4,672,324.88 - Step 6: Final answer
x = 2,750,682.80
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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.