Finding the Fourth Proportional to 4,239,542.30, 6,330,596.76 and 3,365,167.41
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Solution
The fourth proportional to 4,239,542.30, 6,330,596.76 and 3,365,167.41 is: 5,024,957.04
Step by Step Solution
- Step 1: Write the proportion equation
4,239,542.30 : 6,330,596.76 = 3,365,167.41 : x - Step 2: Convert to fraction form
4,239,542.30/6,330,596.76 = 3,365,167.41/x - Step 3: Cross multiply
4,239,542.30x = 6,330,596.76 × 3,365,167.41 - Step 4: Simplify right side
4,239,542.30x = 21,303,517,902,603.59 - Step 5: Solve for x
x = 21,303,517,902,603.59/4,239,542.30 - Step 6: Final answer
x = 5,024,957.04
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.