Finding the Fourth Proportional to 2,505,615.68, 3,757,198.80 and 1,747,820.18
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Solution
The fourth proportional to 2,505,615.68, 3,757,198.80 and 1,747,820.18 is: 2,620,875.95
Step by Step Solution
- Step 1: Write the proportion equation
2,505,615.68 : 3,757,198.80 = 1,747,820.18 : x - Step 2: Convert to fraction form
2,505,615.68/3,757,198.80 = 1,747,820.18/x - Step 3: Cross multiply
2,505,615.68x = 3,757,198.80 × 1,747,820.18 - Step 4: Simplify right side
2,505,615.68x = 6,566,907,882,911.78 - Step 5: Solve for x
x = 6,566,907,882,911.78/2,505,615.68 - Step 6: Final answer
x = 2,620,875.95
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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.