Finding the Fourth Proportional to 2,851,310.01, 4,276,964.86 and 1,893,636.12
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Solution
The fourth proportional to 2,851,310.01, 4,276,964.86 and 1,893,636.12 is: 2,840,454.08
Step by Step Solution
- Step 1: Write the proportion equation
2,851,310.01 : 4,276,964.86 = 1,893,636.12 : x - Step 2: Convert to fraction form
2,851,310.01/4,276,964.86 = 1,893,636.12/x - Step 3: Cross multiply
2,851,310.01x = 4,276,964.86 × 1,893,636.12 - Step 4: Simplify right side
2,851,310.01x = 8,099,015,139,198.22 - Step 5: Solve for x
x = 8,099,015,139,198.22/2,851,310.01 - Step 6: Final answer
x = 2,840,454.08
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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.