Finding the Fourth Proportional to 2,414,638.26, 3,331,474.14 and 1,447,415.64
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Solution
The fourth proportional to 2,414,638.26, 3,331,474.14 and 1,447,415.64 is: 1,996,998.00
Step by Step Solution
- Step 1: Write the proportion equation
2,414,638.26 : 3,331,474.14 = 1,447,415.64 : x - Step 2: Convert to fraction form
2,414,638.26/3,331,474.14 = 1,447,415.64/x - Step 3: Cross multiply
2,414,638.26x = 3,331,474.14 × 1,447,415.64 - Step 4: Simplify right side
2,414,638.26x = 4,822,027,774,491.55 - Step 5: Solve for x
x = 4,822,027,774,491.55/2,414,638.26 - Step 6: Final answer
x = 1,996,998.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.