Finding the Fourth Proportional to 5,394,107.31, 7,444,095.17 and 3,102,270.63
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Solution
The fourth proportional to 5,394,107.31, 7,444,095.17 and 3,102,270.63 is: 4,281,264.07
Step by Step Solution
- Step 1: Write the proportion equation
5,394,107.31 : 7,444,095.17 = 3,102,270.63 : x - Step 2: Convert to fraction form
5,394,107.31/7,444,095.17 = 3,102,270.63/x - Step 3: Cross multiply
5,394,107.31x = 7,444,095.17 × 3,102,270.63 - Step 4: Simplify right side
5,394,107.31x = 23,093,597,812,815.86 - Step 5: Solve for x
x = 23,093,597,812,815.86/5,394,107.31 - Step 6: Final answer
x = 4,281,264.07
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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.