Finding the Fourth Proportional to 3,068,746.06, 4,236,684.16 and 2,728,272.28
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Solution
The fourth proportional to 3,068,746.06, 4,236,684.16 and 2,728,272.28 is: 3,766,629.02
Step by Step Solution
- Step 1: Write the proportion equation
3,068,746.06 : 4,236,684.16 = 2,728,272.28 : x - Step 2: Convert to fraction form
3,068,746.06/4,236,684.16 = 2,728,272.28/x - Step 3: Cross multiply
3,068,746.06x = 4,236,684.16 × 2,728,272.28 - Step 4: Simplify right side
3,068,746.06x = 11,558,827,952,843.08 - Step 5: Solve for x
x = 11,558,827,952,843.08/3,068,746.06 - Step 6: Final answer
x = 3,766,629.02
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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.