Finding the Fourth Proportional to 1,764,029.80, 2,647,599.90 and 1,512,087.40
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Solution
The fourth proportional to 1,764,029.80, 2,647,599.90 and 1,512,087.40 is: 2,269,464.18
Step by Step Solution
- Step 1: Write the proportion equation
1,764,029.80 : 2,647,599.90 = 1,512,087.40 : x - Step 2: Convert to fraction form
1,764,029.80/2,647,599.90 = 1,512,087.40/x - Step 3: Cross multiply
1,764,029.80x = 2,647,599.90 × 1,512,087.40 - Step 4: Simplify right side
1,764,029.80x = 4,003,402,449,031.26 - Step 5: Solve for x
x = 4,003,402,449,031.26/1,764,029.80 - Step 6: Final answer
x = 2,269,464.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.