Finding the Fourth Proportional to 3,816,134.24, 5,724,397.44 and 976,271.04
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Solution
The fourth proportional to 3,816,134.24, 5,724,397.44 and 976,271.04 is: 1,464,456.72
Step by Step Solution
- Step 1: Write the proportion equation
3,816,134.24 : 5,724,397.44 = 976,271.04 : x - Step 2: Convert to fraction form
3,816,134.24/5,724,397.44 = 976,271.04/x - Step 3: Cross multiply
3,816,134.24x = 5,724,397.44 × 976,271.04 - Step 4: Simplify right side
3,816,134.24x = 5,588,563,442,122.14 - Step 5: Solve for x
x = 5,588,563,442,122.14/3,816,134.24 - Step 6: Final answer
x = 1,464,456.72
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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.