Finding the Fourth Proportional to 4,500,744.48, 6,211,198.80 and 2,567,319.84
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Solution
The fourth proportional to 4,500,744.48, 6,211,198.80 and 2,567,319.84 is: 3,542,999.16
Step by Step Solution
- Step 1: Write the proportion equation
4,500,744.48 : 6,211,198.80 = 2,567,319.84 : x - Step 2: Convert to fraction form
4,500,744.48/6,211,198.80 = 2,567,319.84/x - Step 3: Cross multiply
4,500,744.48x = 6,211,198.80 × 2,567,319.84 - Step 4: Simplify right side
4,500,744.48x = 15,946,133,909,424.19 - Step 5: Solve for x
x = 15,946,133,909,424.19/4,500,744.48 - Step 6: Final answer
x = 3,542,999.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.