Finding the Fourth Proportional to 4,884,027.75, 6,739,958.30 and 2,708,903.97
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Solution
The fourth proportional to 4,884,027.75, 6,739,958.30 and 2,708,903.97 is: 3,738,287.48
Step by Step Solution
- Step 1: Write the proportion equation
4,884,027.75 : 6,739,958.30 = 2,708,903.97 : x - Step 2: Convert to fraction form
4,884,027.75/6,739,958.30 = 2,708,903.97/x - Step 3: Cross multiply
4,884,027.75x = 6,739,958.30 × 2,708,903.97 - Step 4: Simplify right side
4,884,027.75x = 18,257,899,782,959.93 - Step 5: Solve for x
x = 18,257,899,782,959.93/4,884,027.75 - Step 6: Final answer
x = 3,738,287.48
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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.