Finding the Fourth Proportional to 2,498,468.68, 3,447,858.18 and 1,352,523.88
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Solution
The fourth proportional to 2,498,468.68, 3,447,858.18 and 1,352,523.88 is: 1,866,467.47
Step by Step Solution
- Step 1: Write the proportion equation
2,498,468.68 : 3,447,858.18 = 1,352,523.88 : x - Step 2: Convert to fraction form
2,498,468.68/3,447,858.18 = 1,352,523.88/x - Step 3: Cross multiply
2,498,468.68x = 3,447,858.18 × 1,352,523.88 - Step 4: Simplify right side
2,498,468.68x = 4,663,310,523,303.34 - Step 5: Solve for x
x = 4,663,310,523,303.34/2,498,468.68 - Step 6: Final answer
x = 1,866,467.47
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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.