Finding the Fourth Proportional to 3,463,273.20, 5,184,412.20 and 2,616,466.80
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Solution
The fourth proportional to 3,463,273.20, 5,184,412.20 and 2,616,466.80 is: 3,916,769.37
Step by Step Solution
- Step 1: Write the proportion equation
3,463,273.20 : 5,184,412.20 = 2,616,466.80 : x - Step 2: Convert to fraction form
3,463,273.20/5,184,412.20 = 2,616,466.80/x - Step 3: Cross multiply
3,463,273.20x = 5,184,412.20 × 2,616,466.80 - Step 4: Simplify right side
3,463,273.20x = 13,564,842,398,814.96 - Step 5: Solve for x
x = 13,564,842,398,814.96/3,463,273.20 - Step 6: Final answer
x = 3,916,769.37
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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.