Finding the Fourth Proportional to 2,080,327.70, 3,115,825.95 and 1,707,079.70
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Solution
The fourth proportional to 2,080,327.70, 3,115,825.95 and 1,707,079.70 is: 2,556,791.04
Step by Step Solution
- Step 1: Write the proportion equation
2,080,327.70 : 3,115,825.95 = 1,707,079.70 : x - Step 2: Convert to fraction form
2,080,327.70/3,115,825.95 = 1,707,079.70/x - Step 3: Cross multiply
2,080,327.70x = 3,115,825.95 × 1,707,079.70 - Step 4: Simplify right side
2,080,327.70x = 5,318,963,227,978.22 - Step 5: Solve for x
x = 5,318,963,227,978.22/2,080,327.70 - Step 6: Final answer
x = 2,556,791.04
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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.