Finding the Fourth Proportional to 3,842,827.80, 5,764,241.70 and 2,425,651.80
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Solution
The fourth proportional to 3,842,827.80, 5,764,241.70 and 2,425,651.80 is: 3,638,477.70
Step by Step Solution
- Step 1: Write the proportion equation
3,842,827.80 : 5,764,241.70 = 2,425,651.80 : x - Step 2: Convert to fraction form
3,842,827.80/5,764,241.70 = 2,425,651.80/x - Step 3: Cross multiply
3,842,827.80x = 5,764,241.70 × 2,425,651.80 - Step 4: Simplify right side
3,842,827.80x = 13,982,043,255,240.06 - Step 5: Solve for x
x = 13,982,043,255,240.06/3,842,827.80 - Step 6: Final answer
x = 3,638,477.70
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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.