Finding the Fourth Proportional to 3,225,105.44, 4,450,587.94 and 1,754,963.84
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Solution
The fourth proportional to 3,225,105.44, 4,450,587.94 and 1,754,963.84 is: 2,421,818.77
Step by Step Solution
- Step 1: Write the proportion equation
3,225,105.44 : 4,450,587.94 = 1,754,963.84 : x - Step 2: Convert to fraction form
3,225,105.44/4,450,587.94 = 1,754,963.84/x - Step 3: Cross multiply
3,225,105.44x = 4,450,587.94 × 1,754,963.84 - Step 4: Simplify right side
3,225,105.44x = 7,810,620,901,440.09 - Step 5: Solve for x
x = 7,810,620,901,440.09/3,225,105.44 - Step 6: Final answer
x = 2,421,818.77
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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.