Finding the Fourth Proportional to 2,737,462.60, 3,777,722.84 and 1,513,850.48
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Solution
The fourth proportional to 2,737,462.60, 3,777,722.84 and 1,513,850.48 is: 2,089,127.18
Step by Step Solution
- Step 1: Write the proportion equation
2,737,462.60 : 3,777,722.84 = 1,513,850.48 : x - Step 2: Convert to fraction form
2,737,462.60/3,777,722.84 = 1,513,850.48/x - Step 3: Cross multiply
2,737,462.60x = 3,777,722.84 × 1,513,850.48 - Step 4: Simplify right side
2,737,462.60x = 5,718,907,534,640.96 - Step 5: Solve for x
x = 5,718,907,534,640.96/2,737,462.60 - Step 6: Final answer
x = 2,089,127.18
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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.