Finding the Fourth Proportional to 3,224,823.44, 4,450,121.84 and 1,754,737.76
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Solution
The fourth proportional to 3,224,823.44, 4,450,121.84 and 1,754,737.76 is: 2,421,464.92
Step by Step Solution
- Step 1: Write the proportion equation
3,224,823.44 : 4,450,121.84 = 1,754,737.76 : x - Step 2: Convert to fraction form
3,224,823.44/4,450,121.84 = 1,754,737.76/x - Step 3: Cross multiply
3,224,823.44x = 4,450,121.84 × 1,754,737.76 - Step 4: Simplify right side
3,224,823.44x = 7,808,796,829,248.68 - Step 5: Solve for x
x = 7,808,796,829,248.68/3,224,823.44 - Step 6: Final answer
x = 2,421,464.92
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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.