Finding the Fourth Proportional to 3,548,799.20, 5,321,254.80 and 1,747,722.08
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Solution
The fourth proportional to 3,548,799.20, 5,321,254.80 and 1,747,722.08 is: 2,620,625.73
Step by Step Solution
- Step 1: Write the proportion equation
3,548,799.20 : 5,321,254.80 = 1,747,722.08 : x - Step 2: Convert to fraction form
3,548,799.20/5,321,254.80 = 1,747,722.08/x - Step 3: Cross multiply
3,548,799.20x = 5,321,254.80 × 1,747,722.08 - Step 4: Simplify right side
3,548,799.20x = 9,300,074,507,265.99 - Step 5: Solve for x
x = 9,300,074,507,265.99/3,548,799.20 - Step 6: Final answer
x = 2,620,625.73
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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.