Finding the Fourth Proportional to 2,764,682.79, 4,146,402.11 and 991,754.79
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Solution
The fourth proportional to 2,764,682.79, 4,146,402.11 and 991,754.79 is: 1,487,409.03
Step by Step Solution
- Step 1: Write the proportion equation
2,764,682.79 : 4,146,402.11 = 991,754.79 : x - Step 2: Convert to fraction form
2,764,682.79/4,146,402.11 = 991,754.79/x - Step 3: Cross multiply
2,764,682.79x = 4,146,402.11 × 991,754.79 - Step 4: Simplify right side
2,764,682.79x = 4,112,214,148,899.83 - Step 5: Solve for x
x = 4,112,214,148,899.83/2,764,682.79 - Step 6: Final answer
x = 1,487,409.03
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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.