Finding the Fourth Proportional to 4,239,542.80, 6,330,597.51 and 3,365,167.91
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Solution
The fourth proportional to 4,239,542.80, 6,330,597.51 and 3,365,167.91 is: 5,024,957.79
Step by Step Solution
- Step 1: Write the proportion equation
4,239,542.80 : 6,330,597.51 = 3,365,167.91 : x - Step 2: Convert to fraction form
4,239,542.80/6,330,597.51 = 3,365,167.91/x - Step 3: Cross multiply
4,239,542.80x = 6,330,597.51 × 3,365,167.91 - Step 4: Simplify right side
4,239,542.80x = 21,303,523,574,952.07 - Step 5: Solve for x
x = 21,303,523,574,952.07/4,239,542.80 - Step 6: Final answer
x = 5,024,957.79
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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.