Finding the Fourth Proportional to 5,035,469.88, 6,948,860.94 and 2,743,649.40
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Solution
The fourth proportional to 5,035,469.88, 6,948,860.94 and 2,743,649.40 is: 3,786,188.50
Step by Step Solution
- Step 1: Write the proportion equation
5,035,469.88 : 6,948,860.94 = 2,743,649.40 : x - Step 2: Convert to fraction form
5,035,469.88/6,948,860.94 = 2,743,649.40/x - Step 3: Cross multiply
5,035,469.88x = 6,948,860.94 × 2,743,649.40 - Step 4: Simplify right side
5,035,469.88x = 19,065,238,148,714.44 - Step 5: Solve for x
x = 19,065,238,148,714.44/5,035,469.88 - Step 6: Final answer
x = 3,786,188.50
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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.