Finding the Fourth Proportional to 4,954,349.94, 6,837,060.30 and 2,749,258.02
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Solution
The fourth proportional to 4,954,349.94, 6,837,060.30 and 2,749,258.02 is: 3,794,007.91
Step by Step Solution
- Step 1: Write the proportion equation
4,954,349.94 : 6,837,060.30 = 2,749,258.02 : x - Step 2: Convert to fraction form
4,954,349.94/6,837,060.30 = 2,749,258.02/x - Step 3: Cross multiply
4,954,349.94x = 6,837,060.30 × 2,749,258.02 - Step 4: Simplify right side
4,954,349.94x = 18,796,842,862,998.61 - Step 5: Solve for x
x = 18,796,842,862,998.61/4,954,349.94 - Step 6: Final answer
x = 3,794,007.91
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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.