Finding the Fourth Proportional to 2,236,385.70, 3,354,578.55 and 740,477.70
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Solution
The fourth proportional to 2,236,385.70, 3,354,578.55 and 740,477.70 is: 1,110,716.55
Step by Step Solution
- Step 1: Write the proportion equation
2,236,385.70 : 3,354,578.55 = 740,477.70 : x - Step 2: Convert to fraction form
2,236,385.70/3,354,578.55 = 740,477.70/x - Step 3: Cross multiply
2,236,385.70x = 3,354,578.55 × 740,477.70 - Step 4: Simplify right side
2,236,385.70x = 2,483,990,609,173.33 - Step 5: Solve for x
x = 2,483,990,609,173.33/2,236,385.70 - Step 6: Final answer
x = 1,110,716.55
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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.