Finding the Fourth Proportional to 3,699,291.92, 5,548,812.80 and 1,303,073.92
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Solution
The fourth proportional to 3,699,291.92, 5,548,812.80 and 1,303,073.92 is: 1,954,566.82
Step by Step Solution
- Step 1: Write the proportion equation
3,699,291.92 : 5,548,812.80 = 1,303,073.92 : x - Step 2: Convert to fraction form
3,699,291.92/5,548,812.80 = 1,303,073.92/x - Step 3: Cross multiply
3,699,291.92x = 5,548,812.80 × 1,303,073.92 - Step 4: Simplify right side
3,699,291.92x = 7,230,513,247,062.82 - Step 5: Solve for x
x = 7,230,513,247,062.82/3,699,291.92 - Step 6: Final answer
x = 1,954,566.82
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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.