Finding the Fourth Proportional to 5,056,747.42, 6,976,657.62 and 3,094,579.97
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Solution
The fourth proportional to 5,056,747.42, 6,976,657.62 and 3,094,579.97 is: 4,269,508.28
Step by Step Solution
- Step 1: Write the proportion equation
5,056,747.42 : 6,976,657.62 = 3,094,579.97 : x - Step 2: Convert to fraction form
5,056,747.42/6,976,657.62 = 3,094,579.97/x - Step 3: Cross multiply
5,056,747.42x = 6,976,657.62 × 3,094,579.97 - Step 4: Simplify right side
5,056,747.42x = 21,589,824,945,841.52 - Step 5: Solve for x
x = 21,589,824,945,841.52/5,056,747.42 - Step 6: Final answer
x = 4,269,508.28
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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.