Finding the Fourth Proportional to 4,159,544.80, 6,239,317.20 and 4,096,559.20
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Solution
The fourth proportional to 4,159,544.80, 6,239,317.20 and 4,096,559.20 is: 6,144,838.80
Step by Step Solution
- Step 1: Write the proportion equation
4,159,544.80 : 6,239,317.20 = 4,096,559.20 : x - Step 2: Convert to fraction form
4,159,544.80/6,239,317.20 = 4,096,559.20/x - Step 3: Cross multiply
4,159,544.80x = 6,239,317.20 × 4,096,559.20 - Step 4: Simplify right side
4,159,544.80x = 25,559,732,277,378.24 - Step 5: Solve for x
x = 25,559,732,277,378.24/4,159,544.80 - Step 6: Final answer
x = 6,144,838.80
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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.