Finding the Fourth Proportional to 5,086,543.56, 7,629,506.34 and 1,804,060.68
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Solution
The fourth proportional to 5,086,543.56, 7,629,506.34 and 1,804,060.68 is: 2,705,981.43
Step by Step Solution
- Step 1: Write the proportion equation
5,086,543.56 : 7,629,506.34 = 1,804,060.68 : x - Step 2: Convert to fraction form
5,086,543.56/7,629,506.34 = 1,804,060.68/x - Step 3: Cross multiply
5,086,543.56x = 7,629,506.34 × 1,804,060.68 - Step 4: Simplify right side
5,086,543.56x = 13,764,092,395,804.71 - Step 5: Solve for x
x = 13,764,092,395,804.71/5,086,543.56 - Step 6: Final answer
x = 2,705,981.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.