Finding the Fourth Proportional to 2,206,718.06, 3,046,629.54 and 1,749,678.80
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Solution
The fourth proportional to 2,206,718.06, 3,046,629.54 and 1,749,678.80 is: 2,415,633.97
Step by Step Solution
- Step 1: Write the proportion equation
2,206,718.06 : 3,046,629.54 = 1,749,678.80 : x - Step 2: Convert to fraction form
2,206,718.06/3,046,629.54 = 1,749,678.80/x - Step 3: Cross multiply
2,206,718.06x = 3,046,629.54 × 1,749,678.80 - Step 4: Simplify right side
2,206,718.06x = 5,330,623,117,591.75 - Step 5: Solve for x
x = 5,330,623,117,591.75/2,206,718.06 - Step 6: Final answer
x = 2,415,633.97
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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.