Finding the Fourth Proportional to 2,093,296.76, 2,888,749.53 and 1,175,526.66
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Solution
The fourth proportional to 2,093,296.76, 2,888,749.53 and 1,175,526.66 is: 1,622,226.80
Step by Step Solution
- Step 1: Write the proportion equation
2,093,296.76 : 2,888,749.53 = 1,175,526.66 : x - Step 2: Convert to fraction form
2,093,296.76/2,888,749.53 = 1,175,526.66/x - Step 3: Cross multiply
2,093,296.76x = 2,888,749.53 × 1,175,526.66 - Step 4: Simplify right side
2,093,296.76x = 3,395,802,086,577.47 - Step 5: Solve for x
x = 3,395,802,086,577.47/2,093,296.76 - Step 6: Final answer
x = 1,622,226.80
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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.