Finding the Fourth Proportional to 4,372,519.65, 6,545,327.36 and 2,852,930.54
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Solution
The fourth proportional to 4,372,519.65, 6,545,327.36 and 2,852,930.54 is: 4,270,618.72
Step by Step Solution
- Step 1: Write the proportion equation
4,372,519.65 : 6,545,327.36 = 2,852,930.54 : x - Step 2: Convert to fraction form
4,372,519.65/6,545,327.36 = 2,852,930.54/x - Step 3: Cross multiply
4,372,519.65x = 6,545,327.36 × 2,852,930.54 - Step 4: Simplify right side
4,372,519.65x = 18,673,364,272,650.29 - Step 5: Solve for x
x = 18,673,364,272,650.29/4,372,519.65 - Step 6: Final answer
x = 4,270,618.72
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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.