Finding the Fourth Proportional to 4,559,107.44, 6,838,669.14 and 1,863,430.29
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Solution
The fourth proportional to 4,559,107.44, 6,838,669.14 and 1,863,430.29 is: 2,795,148.70
Step by Step Solution
- Step 1: Write the proportion equation
4,559,107.44 : 6,838,669.14 = 1,863,430.29 : x - Step 2: Convert to fraction form
4,559,107.44/6,838,669.14 = 1,863,430.29/x - Step 3: Cross multiply
4,559,107.44x = 6,838,669.14 × 1,863,430.29 - Step 4: Simplify right side
4,559,107.44x = 12,743,383,218,764.25 - Step 5: Solve for x
x = 12,743,383,218,764.25/4,559,107.44 - Step 6: Final answer
x = 2,795,148.70
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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.