Finding the Fourth Proportional to 2,837,440.84, 3,915,762.70 and 1,548,351.96
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Solution
The fourth proportional to 2,837,440.84, 3,915,762.70 and 1,548,351.96 is: 2,136,777.19
Step by Step Solution
- Step 1: Write the proportion equation
2,837,440.84 : 3,915,762.70 = 1,548,351.96 : x - Step 2: Convert to fraction form
2,837,440.84/3,915,762.70 = 1,548,351.96/x - Step 3: Cross multiply
2,837,440.84x = 3,915,762.70 × 1,548,351.96 - Step 4: Simplify right side
2,837,440.84x = 6,062,978,851,439.89 - Step 5: Solve for x
x = 6,062,978,851,439.89/2,837,440.84 - Step 6: Final answer
x = 2,136,777.19
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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.