Finding the Fourth Proportional to 4,004,939.16, 6,007,446.41 and 972,331.70
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Solution
The fourth proportional to 4,004,939.16, 6,007,446.41 and 972,331.70 is: 1,458,506.69
Step by Step Solution
- Step 1: Write the proportion equation
4,004,939.16 : 6,007,446.41 = 972,331.70 : x - Step 2: Convert to fraction form
4,004,939.16/6,007,446.41 = 972,331.70/x - Step 3: Cross multiply
4,004,939.16x = 6,007,446.41 × 972,331.70 - Step 4: Simplify right side
4,004,939.16x = 5,841,230,545,595.31 - Step 5: Solve for x
x = 5,841,230,545,595.31/4,004,939.16 - Step 6: Final answer
x = 1,458,506.69
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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.