Finding the Fourth Proportional to 2,621,474.88, 3,618,225.36 and 1,715,532
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Solution
The fourth proportional to 2,621,474.88, 3,618,225.36 and 1,715,532 is: 2,367,820.28
Step by Step Solution
- Step 1: Write the proportion equation
2,621,474.88 : 3,618,225.36 = 1,715,532 : x - Step 2: Convert to fraction form
2,621,474.88/3,618,225.36 = 1,715,532/x - Step 3: Cross multiply
2,621,474.88x = 3,618,225.36 × 1,715,532 - Step 4: Simplify right side
2,621,474.88x = 6,207,181,388,291.52 - Step 5: Solve for x
x = 6,207,181,388,291.52/2,621,474.88 - Step 6: Final answer
x = 2,367,820.28
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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.